CVE-2022-47941

An issue was discovered in ksmbd in the Linux kernel before 5.19.2. fs/ksmbd/smb2pdu.c omits a...

7.5 HighFix available

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. fs/ksmbd/smb2pdu.c omits a kfree call in certain smb2_handle_negotiate error conditions, aka a memory leak.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: None
Integrity: None
Availability: High

Exploit likelihood

5.24%Up 4.3 points since Dec 24, 2022

What each source reports

NVD Score used 7.5

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. fs/ksmbd/smb2pdu.c omits a kfree call in certain smb2_handle_negotiate error conditions, aka a memory leak.

Record: CVE-2022-47941
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness: CWE-401
Updated: 2026-11-02

CVE List 7.5

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. fs/ksmbd/smb2pdu.c omits a kfree call in certain smb2_handle_negotiate error conditions, aka a memory leak.

Record: CVE-2022-47941
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness: CWE-401
Updated: 2026-11-02

EUVDEUVD-2022-50674 7.5

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. fs/ksmbd/smb2pdu.c omits a kfree call in certain smb2_handle_negotiate error conditions, aka a memory leak.

Record: EUVD-2022-50674
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated: 2026-11-02

GitHub AdvisoriesGHSA-2wc2-77r7-4pm8 7.5

An issue was discovered in ksmbd in the Linux kernel before 5.19.2. fs/ksmbd/smb2pdu.c omits a...

An issue was discovered in ksmbd in the Linux kernel before 5.19.2. fs/ksmbd/smb2pdu.c omits a kfree call in certain smb2_handle_negotiate error conditions, aka a memory leak.

Record: GHSA-2wc2-77r7-4pm8
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness: CWE-401
Updated: 2026-11-02

OSVAZL-12096 7.5

CVE-2022-47941 affecting package kernel for versions less than 5.15.86.1-1

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. fs/ksmbd/smb2pdu.c omits a kfree call in certain smb2_handle_negotiate error conditions, aka a memory leak.

Record: AZL-12096
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated: 2026-11-02

OSV 7.5

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. fs/ksmbd/smb2pdu.c omits a kfree call in certain smb2_handle_negotiate error conditions, aka a memory leak.

Record: CVE-2022-47941
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated: 2026-11-02

OSVOESA-2023-1012 10.0

kernel security update

The Linux Kernel, the operating system core itself.

Security Fix(es):

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. fs/ksmbd/smb2misc.c has an out-of-bounds read and OOPS for SMB2_TREE_CONNECT.(CVE-2022-47938)

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. fs/ksmbd/smb2pdu.c omits a kfree call in certain smb2_handle_negotiate error conditions, aka a memory leak.(CVE-2022-47941)

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. fs/ksmbd/smb2pdu.c has a use-after-free and OOPS for SMB2_TREE_DISCONNECT.(CVE-2022-47939)

Record: OESA-2023-1012
CVSS 3.1: 10.0 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Updated: 2026-11-02

OSVUBUNTU-CVE-2022-47941 7.5

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. fs/ksmbd/smb2pdu.c omits a kfree call in certain smb2_handle_negotiate error conditions, aka a memory leak.

Record: UBUNTU-CVE-2022-47941
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated: 2026-11-02

OSVDEBIAN-CVE-2022-47941 No score

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. fs/ksmbd/smb2pdu.c omits a kfree call in certain smb2_handle_negotiate error conditions, aka a memory leak.

Record: DEBIAN-CVE-2022-47941
Updated: 2026-11-03

Affected products

linux kernel

Affected packages

Affected packages
Package	Affected	Fixed
`kernel` Azure Linux:2	before 5.15.86.1-1	5.15.86.1-1
`linux` Debian:12	before 5.19.6-1	5.19.6-1
`linux` Debian:13	before 5.19.6-1	5.19.6-1
`linux` Debian:14	before 5.19.6-1	5.19.6-1
`kernel` openEuler:22.03-LTS From an advisory covering 3 CVEs	before 5.10.0-60.74.0.98.oe2203	5.10.0-60.74.0.98.oe2203
`linux-hwe-edge` Ubuntu:16.04:LTS	All versions, plus listed versions 4.8.0-28.30~16.04.14.8.0-30.32~16.04.14.8.0-32.34~16.04.14.8.0-34.36~16.04.14.10.0-14.16~16.04.1 Show 18 moreShow less 4.10.0-19.21~16.04.14.10.0-20.22~16.04.14.10.0-21.23~16.04.14.10.0-22.24~16.04.14.10.0-24.28~16.04.14.10.0-26.30~16.04.14.11.0-13.19~16.04.14.11.0-14.20~16.04.14.13.0-16.19~16.04.34.13.0-17.20~16.04.14.13.0-19.22~16.04.14.13.0-21.24~16.04.14.13.0-25.29~16.04.24.15.0-13.14~16.04.14.15.0-15.16~16.04.14.15.0-20.21~16.04.14.15.0-22.24~16.04.14.15.0-23.25~16.04.1	None known
`linux-aws-5.0` Ubuntu:18.04:LTS	All versions, plus listed versions 5.0.0-1021.24~18.04.15.0.0-1022.25~18.04.15.0.0-1023.26~18.04.15.0.0-1024.27~18.04.15.0.0-1025.285.0.0-1027.30	None known
`linux-aws-5.3` Ubuntu:18.04:LTS	All versions, plus listed versions 5.3.0-1016.17~18.04.15.3.0-1017.18~18.04.15.3.0-1019.21~18.04.15.3.0-1023.25~18.04.15.3.0-1028.30~18.04.1 Show 5 moreShow less 5.3.0-1030.32~18.04.15.3.0-1032.34~18.04.25.3.0-1033.355.3.0-1034.365.3.0-1035.37	None known
`linux-azure` Ubuntu:18.04:LTS	All versions, plus listed versions 4.15.0-1002.24.15.0-1003.34.15.0-1004.44.15.0-1008.84.15.0-1009.9 Show 39 moreShow less 4.15.0-1012.124.15.0-1013.134.15.0-1014.144.15.0-1018.184.15.0-1019.194.15.0-1021.214.15.0-1022.234.15.0-1023.244.15.0-1025.264.15.0-1028.294.15.0-1030.314.15.0-1031.324.15.0-1032.334.15.0-1035.364.15.0-1036.384.15.0-1037.394.18.0-1011.11~18.04.14.18.0-1013.13~18.04.14.18.0-1014.14~18.04.14.18.0-1018.18~18.04.14.18.0-1019.19~18.04.14.18.0-1020.20~18.04.14.18.0-1023.24~18.04.14.18.0-1024.25~18.04.14.18.0-1025.27~18.04.15.0.0-1014.14~18.04.15.0.0-1016.17~18.04.15.0.0-1018.19~18.04.15.0.0-1020.21~18.04.15.0.0-1022.23~18.04.15.0.0-1023.24~18.04.15.0.0-1025.27~18.04.15.0.0-1027.29~18.04.15.0.0-1028.30~18.04.15.0.0-1029.31~18.04.15.0.0-1031.335.0.0-1032.345.0.0-1035.375.0.0-1036.38	None known
`linux-azure-5.3` Ubuntu:18.04:LTS	All versions, plus listed versions 5.3.0-1007.8~18.04.15.3.0-1008.9~18.04.15.3.0-1009.10~18.04.15.3.0-1010.11~18.04.15.3.0-1012.13~18.04.1 Show 11 moreShow less 5.3.0-1013.14~18.04.15.3.0-1016.17~18.04.15.3.0-1018.19~18.04.15.3.0-1019.20~18.04.15.3.0-1020.21~18.04.15.3.0-1022.23~18.04.15.3.0-1028.29~18.04.15.3.0-1031.32~18.04.15.3.0-1032.33~18.04.15.3.0-1034.35~18.04.15.3.0-1035.36	None known

Show 64 moreShow less

Affected packages
Package	Affected	Fixed
`linux-azure-edge` Ubuntu:18.04:LTS	All versions, plus listed versions 4.18.0-1006.6~18.04.14.18.0-1007.7~18.04.14.18.0-1008.8~18.04.15.0.0-1012.12~18.04.2	None known
`linux-gcp` Ubuntu:18.04:LTS	All versions, plus listed versions 4.15.0-1001.14.15.0-1003.34.15.0-1005.54.15.0-1006.64.15.0-1008.8 Show 33 moreShow less 4.15.0-1009.94.15.0-1010.104.15.0-1014.144.15.0-1015.154.15.0-1017.184.15.0-1018.194.15.0-1019.204.15.0-1021.224.15.0-1023.244.15.0-1024.254.15.0-1025.264.15.0-1026.274.15.0-1027.284.15.0-1028.294.15.0-1029.314.15.0-1030.324.15.0-1032.344.15.0-1033.354.15.0-1034.364.15.0-1036.384.15.0-1037.394.15.0-1040.424.15.0-1042.454.15.0-1044.705.0.0-1020.20~18.04.15.0.0-1021.21~18.04.15.0.0-1025.26~18.04.15.0.0-1026.27~18.04.15.0.0-1028.29~18.04.15.0.0-1029.30~18.04.15.0.0-1031.325.0.0-1033.345.0.0-1034.35	None known
`linux-gcp-5.3` Ubuntu:18.04:LTS	All versions, plus listed versions 5.3.0-1008.9~18.04.15.3.0-1009.10~18.04.15.3.0-1010.11~18.04.15.3.0-1012.13~18.04.15.3.0-1014.15~18.04.1 Show 8 moreShow less 5.3.0-1016.17~18.04.15.3.0-1017.18~18.04.15.3.0-1018.19~18.04.15.3.0-1020.22~18.04.15.3.0-1026.28~18.04.15.3.0-1029.31~18.04.15.3.0-1030.32~18.04.15.3.0-1032.34~18.04.1	None known
`linux-gke-4.15` Ubuntu:18.04:LTS	All versions, plus listed versions 4.15.0-1030.324.15.0-1032.344.15.0-1033.354.15.0-1034.364.15.0-1036.38 Show 28 moreShow less 4.15.0-1037.394.15.0-1040.424.15.0-1041.434.15.0-1042.444.15.0-1044.464.15.0-1045.484.15.0-1046.494.15.0-1048.514.15.0-1049.524.15.0-1050.534.15.0-1052.554.15.0-1055.584.15.0-1057.604.15.0-1058.614.15.0-1059.624.15.0-1063.664.15.0-1064.674.15.0-1066.694.15.0-1067.704.15.0-1069.724.15.0-1070.734.15.0-1072.764.15.0-1073.784.15.0-1074.794.15.0-1076.814.15.0-1077.824.15.0-1078.834.15.0-1079.84	None known
`linux-gke-5.4` Ubuntu:18.04:LTS	All versions, plus listed versions 5.4.0-1025.25~18.04.15.4.0-1027.28~18.04.15.4.0-1029.31~18.04.15.4.0-1030.32~18.04.15.4.0-1032.34~18.04.1 Show 32 moreShow less 5.4.0-1033.35~18.04.15.4.0-1035.37~18.04.15.4.0-1036.38~18.04.15.4.0-1037.39~18.04.15.4.0-1039.41~18.04.15.4.0-1040.42~18.04.15.4.0-1042.44~18.04.15.4.0-1043.45~18.04.15.4.0-1044.46~18.04.15.4.0-1046.48~18.04.15.4.0-1049.52~18.04.15.4.0-1051.54~18.04.15.4.0-1052.55~18.04.15.4.0-1053.56~18.04.15.4.0-1054.57~18.04.15.4.0-1055.58~18.04.15.4.0-1056.59~18.04.15.4.0-1057.60~18.04.15.4.0-1059.62~18.04.15.4.0-1061.64~18.04.15.4.0-1062.65~18.04.15.4.0-1063.66~18.04.15.4.0-1065.68~18.04.15.4.0-1066.69~18.04.15.4.0-1067.70~18.04.15.4.0-1068.71~18.04.15.4.0-1071.76~18.04.35.4.0-1072.77~18.04.15.4.0-1074.79~18.04.15.4.0-1076.82~18.04.15.4.0-1078.84~18.04.15.4.0-1080.86~18.04.1	None known
`linux-gkeop-5.4` Ubuntu:18.04:LTS	All versions, plus listed versions 5.4.0-1001.15.4.0-1003.35.4.0-1004.55.4.0-1005.65.4.0-1007.8~18.04.1 Show 32 moreShow less 5.4.0-1008.9~18.04.15.4.0-1009.10~18.04.15.4.0-1010.11~18.04.15.4.0-1011.12~18.04.25.4.0-1012.13~18.04.15.4.0-1013.14~18.04.15.4.0-1014.15~18.04.15.4.0-1015.16~18.04.15.4.0-1016.17~18.04.15.4.0-1018.19~18.04.15.4.0-1021.22~18.04.15.4.0-1022.23~18.04.15.4.0-1023.24~18.04.15.4.0-1024.25~18.04.15.4.0-1025.26~18.04.15.4.0-1026.27~18.04.15.4.0-1027.28~18.04.15.4.0-1029.30~18.04.25.4.0-1031.32~18.04.15.4.0-1032.33~18.04.15.4.0-1033.34~18.04.15.4.0-1034.35~18.04.15.4.0-1036.37~18.04.15.4.0-1037.38~18.04.15.4.0-1038.39~18.04.15.4.0-1039.40~18.04.15.4.0-1040.41~18.04.15.4.0-1043.44~18.04.15.4.0-1046.48~18.04.15.4.0-1048.51~18.04.15.4.0-1049.52~18.04.15.4.0-1051.54~18.04.1	None known
`linux-hwe` Ubuntu:18.04:LTS	All versions, plus listed versions 4.18.0-13.14~18.04.14.18.0-14.15~18.04.14.18.0-15.16~18.04.14.18.0-16.17~18.04.14.18.0-17.18~18.04.1 Show 38 moreShow less 4.18.0-18.19~18.04.14.18.0-20.21~18.04.14.18.0-21.22~18.04.14.18.0-22.23~18.04.14.18.0-24.25~18.04.14.18.0-25.26~18.04.15.0.0-23.24~18.04.15.0.0-25.26~18.04.15.0.0-27.28~18.04.15.0.0-29.31~18.04.15.0.0-31.33~18.04.15.0.0-32.34~18.04.25.0.0-35.38~18.04.15.0.0-36.39~18.04.15.0.0-37.40~18.04.15.3.0-26.28~18.04.15.3.0-28.30~18.04.15.3.0-40.32~18.04.15.3.0-42.34~18.04.15.3.0-45.37~18.04.15.3.0-46.38~18.04.15.3.0-51.44~18.04.25.3.0-53.47~18.04.15.3.0-59.53~18.04.15.3.0-61.55~18.04.15.3.0-62.56~18.04.15.3.0-64.58~18.04.15.3.0-65.595.3.0-66.605.3.0-67.615.3.0-68.635.3.0-69.655.3.0-70.665.3.0-72.685.3.0-73.695.3.0-74.705.3.0-75.715.3.0-76.72	None known
`linux-oem` Ubuntu:18.04:LTS	All versions, plus listed versions 4.15.0-1002.34.15.0-1004.54.15.0-1006.94.15.0-1008.114.15.0-1009.12 Show 45 moreShow less 4.15.0-1012.154.15.0-1013.164.15.0-1015.184.15.0-1017.204.15.0-1018.214.15.0-1021.244.15.0-1024.294.15.0-1026.314.15.0-1028.334.15.0-1030.354.15.0-1033.384.15.0-1034.394.15.0-1035.404.15.0-1036.414.15.0-1038.434.15.0-1039.444.15.0-1043.484.15.0-1045.504.15.0-1050.574.15.0-1056.654.15.0-1057.664.15.0-1059.684.15.0-1063.724.15.0-1064.734.15.0-1065.754.15.0-1066.764.15.0-1067.774.15.0-1069.794.15.0-1073.834.15.0-1076.864.15.0-1079.894.15.0-1080.904.15.0-1081.914.15.0-1087.974.15.0-1090.1004.15.0-1091.1014.15.0-1093.1034.15.0-1094.1044.15.0-1096.1064.15.0-1097.1074.15.0-1099.1094.15.0-1100.1104.15.0-1101.1124.15.0-1102.1134.15.0-1103.114	None known
`linux-oracle-5.0` Ubuntu:18.04:LTS	All versions, plus listed versions 5.0.0-1007.12~18.04.15.0.0-1008.13~18.04.15.0.0-1009.14~18.04.15.0.0-1010.15~18.04.15.0.0-1011.165.0.0-1013.185.0.0-1014.19	None known
`linux-oracle-5.3` Ubuntu:18.04:LTS	All versions, plus listed versions 5.3.0-1011.12~18.04.15.3.0-1013.14~18.04.15.3.0-1014.15~18.04.15.3.0-1016.18~18.04.15.3.0-1018.20~18.04.1 Show 4 moreShow less 5.3.0-1024.26~18.04.15.3.0-1027.29~18.04.15.3.0-1028.30~18.04.15.3.0-1030.32~18.04.1	None known
`linux-aws-5.15` Ubuntu:20.04:LTS	before 5.15.0-1023.27~20.04.1, plus listed versions 5.15.0-1014.18~20.04.15.15.0-1015.19~20.04.15.15.0-1017.21~20.04.15.15.0-1019.23~20.04.15.15.0-1020.24~20.04.15.15.0-1021.25~20.04.15.15.0-1022.26~20.04.1	5.15.0-1023.27~20.04.1
`linux-azure-5.15` Ubuntu:20.04:LTS	before 5.15.0-1023.29~20.04.1, plus listed versions 5.15.0-1007.8~20.04.15.15.0-1008.9~20.04.15.15.0-1013.16~20.04.15.15.0-1014.17~20.04.15.15.0-1017.20~20.04.1 Show 4 moreShow less 5.15.0-1019.24~20.04.15.15.0-1020.25~20.04.15.15.0-1021.26~20.04.15.15.0-1022.27~20.04.1	5.15.0-1023.29~20.04.1
`linux-azure-fde-5.15` Ubuntu:20.04:LTS	before 5.15.0-1029.36~20.04.1.1, plus listed versions 5.15.0-1019.24~20.04.1.15.15.0-1020.25~20.04.1.15.15.0-1021.26~20.04.1.1	5.15.0-1029.36~20.04.1.1
`linux-gcp-5.15` Ubuntu:20.04:LTS	before 5.15.0-1022.29~20.04.1, plus listed versions 5.15.0-1006.9~20.04.15.15.0-1012.17~20.04.15.15.0-1013.18~20.04.15.15.0-1016.21~20.04.15.15.0-1017.23~20.04.25.15.0-1018.24~20.04.15.15.0-1021.28~20.04.1	5.15.0-1022.29~20.04.1
`linux-gke-5.15` Ubuntu:20.04:LTS	before 5.15.0-1020.25~20.04.1, plus listed versions 5.15.0-1011.14~20.04.15.15.0-1014.17~20.04.15.15.0-1015.18~20.04.15.15.0-1016.19~20.04.15.15.0-1019.23~20.04.1	5.15.0-1020.25~20.04.1
`linux-gkeop-5.15` Ubuntu:20.04:LTS	before 5.15.0-1008.12~20.04.1, plus listed versions 5.15.0-1003.5~20.04.25.15.0-1005.7~20.04.15.15.0-1007.10~20.04.1	5.15.0-1008.12~20.04.1
`linux-hwe-5.15` Ubuntu:20.04:LTS	before 5.15.0-53.59~20.04.1, plus listed versions 5.15.0-33.34~20.04.15.15.0-41.44~20.04.15.15.0-43.46~20.04.15.15.0-46.49~20.04.15.15.0-48.54~20.04.15.15.0-50.56~20.04.15.15.0-52.58~20.04.1	5.15.0-53.59~20.04.1
`linux-intel-iotg-5.15` Ubuntu:20.04:LTS	before 5.15.0-1018.23~20.04.1, plus listed versions 5.15.0-1003.5~20.04.15.15.0-1008.11~20.04.15.15.0-1010.14~20.04.15.15.0-1015.20~20.04.25.15.0-1016.21~20.04.15.15.0-1017.22~20.04.1	5.15.0-1018.23~20.04.1
`linux-lowlatency-hwe-5.15` Ubuntu:20.04:LTS	before 5.15.0-53.59~20.04.1, plus listed versions 5.15.0-33.34~20.04.15.15.0-42.45~20.04.15.15.0-43.46~20.04.15.15.0-46.49~20.04.15.15.0-48.54~20.04.15.15.0-50.56~20.04.15.15.0-52.58~20.04.1	5.15.0-53.59~20.04.1
`linux-oracle-5.15` Ubuntu:20.04:LTS	before 5.15.0-1022.28~20.04.1, plus listed versions 5.15.0-1007.9~20.04.15.15.0-1013.17~20.04.15.15.0-1016.20~20.04.15.15.0-1017.22~20.04.15.15.0-1018.23~20.04.15.15.0-1019.24~20.04.15.15.0-1021.27~20.04.1	5.15.0-1022.28~20.04.1
`linux-riscv-5.15` Ubuntu:20.04:LTS	before 5.15.0-1023.27~20.04.1, plus listed versions 5.15.0-1015.17~20.04.15.15.0-1017.19~20.04.15.15.0-1018.21~20.04.15.15.0-1019.22~20.04.15.15.0-1022.26~20.04.1	5.15.0-1023.27~20.04.1
`linux-aws-5.11` Ubuntu:20.04:LTS	All versions, plus listed versions 5.11.0-1009.9~20.04.25.11.0-1014.15~20.04.15.11.0-1016.17~20.04.15.11.0-1017.18~20.04.15.11.0-1019.20~20.04.1 Show 7 moreShow less 5.11.0-1020.21~20.04.25.11.0-1021.22~20.04.25.11.0-1022.23~20.04.15.11.0-1023.24~20.04.15.11.0-1025.27~20.04.15.11.0-1027.30~20.04.15.11.0-1028.31~20.04.1	None known
`linux-aws-5.13` Ubuntu:20.04:LTS	All versions, plus listed versions 5.13.0-1008.9~20.04.25.13.0-1011.12~20.04.15.13.0-1012.13~20.04.15.13.0-1014.15~20.04.15.13.0-1017.19~20.04.1 Show 8 moreShow less 5.13.0-1019.21~20.04.15.13.0-1021.23~20.04.25.13.0-1022.24~20.04.15.13.0-1023.25~20.04.15.13.0-1025.27~20.04.15.13.0-1028.31~20.04.15.13.0-1029.32~20.04.15.13.0-1031.35~20.04.1	None known
`linux-aws-5.8` Ubuntu:20.04:LTS	All versions, plus listed versions 5.8.0-1035.37~20.04.15.8.0-1038.40~20.04.15.8.0-1041.43~20.04.15.8.0-1042.44~20.04.1	None known
`linux-azure-5.11` Ubuntu:20.04:LTS	All versions, plus listed versions 5.11.0-1007.7~20.04.25.11.0-1012.13~20.04.15.11.0-1013.14~20.04.15.11.0-1015.16~20.04.15.11.0-1017.18~20.04.1 Show 8 moreShow less 5.11.0-1019.20~20.04.15.11.0-1020.21~20.04.15.11.0-1021.22~20.04.15.11.0-1022.23~20.04.15.11.0-1023.24~20.04.15.11.0-1025.27~20.04.15.11.0-1027.30~20.04.15.11.0-1028.31~20.04.2	None known
`linux-azure-5.13` Ubuntu:20.04:LTS	All versions, plus listed versions 5.13.0-1009.10~20.04.25.13.0-1012.14~20.04.15.13.0-1013.15~20.04.15.13.0-1014.16~20.04.15.13.0-1017.19~20.04.1 Show 7 moreShow less 5.13.0-1021.24~20.04.15.13.0-1022.26~20.04.15.13.0-1023.27~20.04.15.13.0-1025.29~20.04.15.13.0-1028.33~20.04.15.13.0-1029.34~20.04.15.13.0-1031.37~20.04.1	None known
`linux-azure-5.8` Ubuntu:20.04:LTS	All versions, plus listed versions 5.8.0-1033.35~20.04.15.8.0-1036.38~20.04.15.8.0-1039.42~20.04.15.8.0-1040.43~20.04.15.8.0-1041.44~20.04.15.8.0-1042.45~20.04.15.8.0-1043.46~20.04.1	None known
`linux-gcp-5.11` Ubuntu:20.04:LTS	All versions, plus listed versions 5.11.0-1009.10~20.04.15.11.0-1014.16~20.04.15.11.0-1017.19~20.04.15.11.0-1018.20~20.04.25.11.0-1020.22~20.04.1 Show 7 moreShow less 5.11.0-1021.23~20.04.15.11.0-1022.24~20.04.15.11.0-1023.25~20.04.15.11.0-1024.26~20.04.15.11.0-1026.29~20.04.15.11.0-1028.32~20.04.15.11.0-1029.33~20.04.3	None known
`linux-gcp-5.13` Ubuntu:20.04:LTS	All versions, plus listed versions 5.13.0-1008.9~20.04.35.13.0-1012.15~20.04.15.13.0-1013.16~20.04.15.13.0-1015.18~20.04.15.13.0-1019.23~20.04.1 Show 8 moreShow less 5.13.0-1021.25~20.04.15.13.0-1023.28~20.04.15.13.0-1024.29~20.04.15.13.0-1025.30~20.04.15.13.0-1027.32~20.04.15.13.0-1030.36~20.04.15.13.0-1031.37~20.04.15.13.0-1033.40~20.04.1	None known
`linux-gcp-5.8` Ubuntu:20.04:LTS	All versions, plus listed versions 5.8.0-1032.34~20.04.15.8.0-1035.37~20.04.15.8.0-1038.40~20.04.15.8.0-1039.41	None known
`linux-hwe-5.11` Ubuntu:20.04:LTS	All versions, plus listed versions 5.11.0-22.23~20.04.15.11.0-25.27~20.04.15.11.0-27.29~20.04.15.11.0-34.36~20.04.15.11.0-36.40~20.04.1 Show 7 moreShow less 5.11.0-37.41~20.04.25.11.0-38.42~20.04.15.11.0-40.44~20.04.25.11.0-41.45~20.04.15.11.0-43.47~20.04.25.11.0-44.48~20.04.25.11.0-46.51~20.04.1	None known
`linux-hwe-5.13` Ubuntu:20.04:LTS	All versions, plus listed versions 5.13.0-21.21~20.04.15.13.0-22.22~20.04.15.13.0-23.23~20.04.25.13.0-25.26~20.04.15.13.0-27.29~20.04.1 Show 11 moreShow less 5.13.0-28.31~20.04.15.13.0-30.33~20.04.15.13.0-35.40~20.04.15.13.0-37.42~20.04.15.13.0-39.44~20.04.15.13.0-40.45~20.04.15.13.0-41.46~20.04.15.13.0-44.49~20.04.15.13.0-48.54~20.04.15.13.0-51.58~20.04.15.13.0-52.59~20.04.1	None known
`linux-hwe-5.8` Ubuntu:20.04:LTS	All versions, plus listed versions 5.8.0-23.24~20.04.15.8.0-25.26~20.04.15.8.0-28.30~20.04.15.8.0-29.31~20.04.15.8.0-31.33~20.04.1 Show 16 moreShow less 5.8.0-33.36~20.04.15.8.0-34.37~20.04.25.8.0-36.40~20.04.15.8.0-38.43~20.04.15.8.0-40.45~20.04.15.8.0-41.46~20.04.15.8.0-43.49~20.04.15.8.0-44.50~20.04.15.8.0-45.51~20.04.15.8.0-48.54~20.04.15.8.0-49.55~20.04.15.8.0-50.56~20.04.15.8.0-53.60~20.04.15.8.0-55.62~20.04.15.8.0-59.66~20.04.15.8.0-63.71~20.04.1	None known
`linux-intel-5.13` Ubuntu:20.04:LTS	All versions, plus listed versions 5.13.0-1007.75.13.0-1008.85.13.0-1009.95.13.0-1010.105.13.0-1011.115.13.0-1014.155.13.0-1017.19	None known
`linux-oem-5.10` Ubuntu:20.04:LTS	All versions, plus listed versions 5.10.0-1008.95.10.0-1011.125.10.0-1013.145.10.0-1014.155.10.0-1016.17 Show 21 moreShow less 5.10.0-1017.185.10.0-1019.205.10.0-1021.225.10.0-1022.235.10.0-1023.245.10.0-1025.265.10.0-1026.275.10.0-1029.305.10.0-1032.335.10.0-1033.345.10.0-1034.355.10.0-1038.405.10.0-1044.465.10.0-1045.475.10.0-1049.515.10.0-1050.525.10.0-1051.535.10.0-1052.545.10.0-1053.555.10.0-1055.585.10.0-1057.61	None known
`linux-oem-5.13` Ubuntu:20.04:LTS	All versions, plus listed versions 5.13.0-1009.105.13.0-1010.115.13.0-1012.165.13.0-1014.185.13.0-1017.21 Show 7 moreShow less 5.13.0-1019.235.13.0-1020.245.13.0-1021.255.13.0-1022.265.13.0-1026.325.13.0-1028.355.13.0-1029.36	None known
`linux-oem-5.6` Ubuntu:20.04:LTS	All versions, plus listed versions 5.6.0-1007.75.6.0-1008.85.6.0-1010.105.6.0-1011.115.6.0-1013.13 Show 24 moreShow less 5.6.0-1017.175.6.0-1018.185.6.0-1020.205.6.0-1021.215.6.0-1023.235.6.0-1026.265.6.0-1027.275.6.0-1028.285.6.0-1031.325.6.0-1032.335.6.0-1033.355.6.0-1034.365.6.0-1035.375.6.0-1036.395.6.0-1039.435.6.0-1042.465.6.0-1047.515.6.0-1048.525.6.0-1050.545.6.0-1052.565.6.0-1053.575.6.0-1054.585.6.0-1055.595.6.0-1056.60	None known
`linux-oracle-5.11` Ubuntu:20.04:LTS	All versions, plus listed versions 5.11.0-1008.8~20.04.15.11.0-1013.14~20.04.15.11.0-1016.17~20.04.15.11.0-1017.18~20.04.15.11.0-1019.20~20.04.1 Show 7 moreShow less 5.11.0-1020.21~20.04.15.11.0-1021.22~20.04.15.11.0-1022.23~20.04.15.11.0-1023.24~20.04.15.11.0-1025.27~20.04.15.11.0-1027.30~20.04.15.11.0-1028.31~20.04.1	None known
`linux-oracle-5.13` Ubuntu:20.04:LTS	All versions, plus listed versions 5.13.0-1011.13~20.04.25.13.0-1015.19~20.04.15.13.0-1016.20~20.04.15.13.0-1018.22~20.04.15.13.0-1021.26~20.04.1 Show 7 moreShow less 5.13.0-1025.30~20.04.15.13.0-1027.32~20.04.15.13.0-1028.33~20.04.15.13.0-1030.35~20.04.15.13.0-1033.39~20.04.15.13.0-1034.40~20.04.15.13.0-1036.43~20.04.1	None known
`linux-oracle-5.8` Ubuntu:20.04:LTS	All versions, plus listed versions 5.8.0-1031.32~20.04.25.8.0-1033.34~20.04.15.8.0-1034.35~20.04.25.8.0-1037.38~20.04.15.8.0-1038.39~20.04.1	None known
`linux-raspi2` Ubuntu:20.04:LTS	All versions, plus listed versions 5.3.0-1007.85.3.0-1014.165.3.0-1015.175.3.0-1017.195.4.0-1004.45.4.0-1006.6	None known
`linux-riscv` Ubuntu:20.04:LTS	All versions, plus listed versions 5.4.0-24.285.4.0-26.305.4.0-27.315.4.0-28.325.4.0-30.34 Show 7 moreShow less 5.4.0-31.355.4.0-33.375.4.0-34.385.4.0-36.415.4.0-37.425.4.0-39.445.4.0-40.45	None known
`linux-riscv-5.11` Ubuntu:20.04:LTS	All versions, plus listed versions 5.11.0-1015.16~20.04.15.11.0-1017.18~20.04.15.11.0-1018.19~20.04.25.11.0-1020.21~20.04.15.11.0-1021.22~20.04.1 Show 8 moreShow less 5.11.0-1022.23~20.04.15.11.0-1023.24~20.04.15.11.0-1024.25~20.04.15.11.0-1026.28~20.04.15.11.0-1028.31~20.04.15.11.0-1029.32~20.04.15.11.0-1030.345.11.0-1031.35	None known
`linux-riscv-5.8` Ubuntu:20.04:LTS	All versions, plus listed versions 5.8.0-14.16~20.04.15.8.0-14.16~20.04.35.8.0-16.18~20.04.15.8.0-17.19~20.04.15.8.0-18.20~20.04.1 Show 5 moreShow less 5.8.0-20.22~20.04.15.8.0-22.24~20.04.15.8.0-25.27~20.04.15.8.0-26.28~20.04.15.8.0-29.31~20.04.1	None known
`linux` Ubuntu:22.04:LTS	before 5.15.0-53.59, plus listed versions 5.13.0-19.195.15.0-17.175.15.0-18.185.15.0-22.225.15.0-23.23 Show 15 moreShow less 5.15.0-25.255.15.0-27.285.15.0-30.315.15.0-33.345.15.0-35.365.15.0-37.395.15.0-39.425.15.0-40.435.15.0-41.445.15.0-43.465.15.0-46.495.15.0-47.515.15.0-48.545.15.0-50.565.15.0-52.58	5.15.0-53.59
`linux-aws` Ubuntu:22.04:LTS	before 5.15.0-1023.27, plus listed versions 5.13.0-1005.65.15.0-1002.45.15.0-1003.55.15.0-1004.65.15.0-1005.7 Show 11 moreShow less 5.15.0-1008.105.15.0-1009.115.15.0-1011.145.15.0-1013.175.15.0-1014.185.15.0-1015.195.15.0-1017.215.15.0-1019.235.15.0-1020.245.15.0-1021.255.15.0-1022.26	5.15.0-1023.27
`linux-azure` Ubuntu:22.04:LTS	before 5.15.0-1023.29, plus listed versions 5.13.0-1006.75.15.0-1001.25.15.0-1002.35.15.0-1003.45.15.0-1005.6 Show 11 moreShow less 5.15.0-1007.85.15.0-1008.95.15.0-1010.125.15.0-1012.155.15.0-1013.165.15.0-1014.175.15.0-1017.205.15.0-1019.245.15.0-1020.255.15.0-1021.265.15.0-1022.27	5.15.0-1023.29
`linux-azure-fde` Ubuntu:22.04:LTS	before 5.15.0-1024.30.1, plus listed versions 5.15.0-1019.24.1	5.15.0-1024.30.1
`linux-gcp` Ubuntu:22.04:LTS	before 5.15.0-1022.29, plus listed versions 5.13.0-1005.65.15.0-1001.35.15.0-1002.55.15.0-1003.65.15.0-1004.7 Show 10 moreShow less 5.15.0-1005.85.15.0-1006.95.15.0-1008.125.15.0-1010.155.15.0-1013.185.15.0-1016.215.15.0-1017.235.15.0-1018.245.15.0-1019.255.15.0-1021.28	5.15.0-1022.29
`linux-gke` Ubuntu:22.04:LTS	before 5.15.0-1020.25, plus listed versions 5.15.0-1002.25.15.0-1003.35.15.0-1004.55.15.0-1005.65.15.0-1006.7 Show 8 moreShow less 5.15.0-1008.105.15.0-1010.135.15.0-1011.145.15.0-1014.175.15.0-1015.185.15.0-1016.195.15.0-1017.205.15.0-1019.23	5.15.0-1020.25
`linux-gkeop` Ubuntu:22.04:LTS	before 5.15.0-1008.12, plus listed versions 5.15.0-1001.25.15.0-1002.45.15.0-1003.55.15.0-1004.65.15.0-1005.75.15.0-1007.10	5.15.0-1008.12
`linux-ibm` Ubuntu:22.04:LTS	before 5.15.0-1018.21, plus listed versions 5.15.0-1002.25.15.0-1003.35.15.0-1004.45.15.0-1005.55.15.0-1007.8 Show 6 moreShow less 5.15.0-1009.115.15.0-1010.125.15.0-1012.145.15.0-1013.155.15.0-1015.175.15.0-1017.20	5.15.0-1018.21
`linux-intel-iot-realtime` Ubuntu:22.04:LTS	All versions, plus listed versions 5.15.0-1073.75	None known
`linux-intel-iotg` Ubuntu:22.04:LTS	before 5.15.0-1018.23, plus listed versions 5.15.0-1004.65.15.0-1008.115.15.0-1010.145.15.0-1013.175.15.0-1015.205.15.0-1016.215.15.0-1017.22	5.15.0-1018.23
`linux-kvm` Ubuntu:22.04:LTS	before 5.15.0-1021.26, plus listed versions 5.13.0-1004.45.13.0-1006.6+22.04.15.13.0-1007.7+22.04.15.13.0-1010.11+22.04.15.15.0-1002.2 Show 12 moreShow less 5.15.0-1004.45.15.0-1005.55.15.0-1007.75.15.0-1008.85.15.0-1010.115.15.0-1012.145.15.0-1013.165.15.0-1016.195.15.0-1017.215.15.0-1018.225.15.0-1019.235.15.0-1020.24	5.15.0-1021.26
`linux-lowlatency` Ubuntu:22.04:LTS	before 5.15.0-53.59, plus listed versions 5.15.0-22.225.15.0-23.235.15.0-24.245.15.0-27.285.15.0-30.31 Show 12 moreShow less 5.15.0-33.345.15.0-35.365.15.0-37.395.15.0-39.425.15.0-40.435.15.0-41.445.15.0-43.465.15.0-46.495.15.0-47.535.15.0-48.545.15.0-50.565.15.0-52.58	5.15.0-53.59
`linux-nvidia` Ubuntu:22.04:LTS	before 5.15.0-1015.15, plus listed versions 5.15.0-1005.55.15.0-1007.75.15.0-1010.10	5.15.0-1015.15
`linux-oem-5.17` Ubuntu:22.04:LTS	All versions, plus listed versions 5.17.0-1003.35.17.0-1004.45.17.0-1006.65.17.0-1011.125.17.0-1012.13 Show 21 moreShow less 5.17.0-1013.145.17.0-1014.155.17.0-1015.165.17.0-1016.175.17.0-1017.185.17.0-1018.195.17.0-1019.205.17.0-1020.215.17.0-1021.225.17.0-1024.255.17.0-1025.265.17.0-1026.275.17.0-1027.285.17.0-1028.295.17.0-1029.305.17.0-1030.315.17.0-1031.325.17.0-1032.335.17.0-1033.345.17.0-1034.355.17.0-1035.36	None known
`linux-oracle` Ubuntu:22.04:LTS	before 5.15.0-1022.28, plus listed versions 5.13.0-1008.105.15.0-1001.35.15.0-1002.45.15.0-1003.55.15.0-1006.8 Show 9 moreShow less 5.15.0-1007.95.15.0-1009.125.15.0-1011.155.15.0-1013.175.15.0-1016.205.15.0-1017.225.15.0-1018.235.15.0-1019.245.15.0-1021.27	5.15.0-1022.28
`linux-raspi` Ubuntu:22.04:LTS	before 5.15.0-1018.20, plus listed versions 5.13.0-1008.95.15.0-1002.25.15.0-1003.35.15.0-1004.45.15.0-1005.5 Show 9 moreShow less 5.15.0-1006.65.15.0-1008.85.15.0-1011.135.15.0-1012.145.15.0-1013.155.15.0-1014.165.15.0-1015.175.15.0-1016.185.15.0-1017.19	5.15.0-1018.20
`linux-realtime` Ubuntu:22.04:LTS	All versions, plus listed versions 5.15.0-1032.35	None known
`linux-riscv` Ubuntu:22.04:LTS	before 5.15.0-1023.27, plus listed versions 5.13.0-1004.45.13.0-1006.6+22.04.15.13.0-1007.7+22.04.15.13.0-1010.11+22.04.15.15.0-1004.4 Show 14 moreShow less 5.15.0-1005.55.15.0-1006.65.15.0-1007.75.15.0-1008.85.15.0-1011.125.15.0-1012.135.15.0-1014.165.15.0-1015.175.15.0-1016.185.15.0-1017.195.15.0-1018.215.15.0-1019.225.15.0-1020.235.15.0-1022.26	5.15.0-1023.27
`linux-realtime` Ubuntu:Pro:Realtime:22.04:LTS	before 5.15.0-1025.28, plus listed versions 5.15.0-1006.65.15.0-1007.75.15.0-1009.95.15.0-1011.115.15.0-1014.14 Show 7 moreShow less 5.15.0-1015.155.15.0-1016.165.15.0-1019.195.15.0-1020.205.15.0-1021.215.15.0-1022.225.15.0-1024.25	5.15.0-1025.28
`linux-raspi-realtime` Ubuntu:24.04:LTS	All versions, plus listed versions 6.8.0-2019.20	None known

History

History
Recorded	Changed	Sources
Nov 6, 2026	affected, facts	OSV
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2022-47941 is a high vulnerability (CVSS 7.5) in Linux Kernel, published December 23, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 5.24%, the 92nd percentile. Fixed in kernel 5.15.86.1-1.

References

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