CVE-2021-28700
xen/arm: No memory limit for dom0less domUs The dom0less feature allows an administrator to...
xen/arm: No memory limit for dom0less domUs The dom0less feature allows an administrator to create multiple unprivileged domains directly from Xen. Unfortunately, the memory limit from them is not set. This allow a domain to allocate memory beyond what an administrator originally configured.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- High
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
xen/arm: No memory limit for dom0less domUs The dom0less feature allows an administrator to create multiple unprivileged domains directly from Xen. Unfortunately, the memory limit from them is not set. This allow a domain to allocate memory beyond what an administrator originally configured.
- Record
CVE-2021-28700- CVSS 3.1
- 4.9 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H - CVSS 2.0
- 6.8 Medium
AV:N/AC:L/Au:S/C:N/I:N/A:C - Weakness
- CWE-770
- Updated
- 2026-11-02
CVE List No score
xen/arm: No memory limit for dom0less domUs The dom0less feature allows an administrator to create multiple unprivileged domains directly from Xen. Unfortunately, the memory limit from them is not set. This allow a domain to allocate memory beyond what an administrator originally configured.
- Record
CVE-2021-28700- Updated
- 2026-11-02
EUVDEUVD-2021-15357 No score
xen/arm: No memory limit for dom0less domUs The dom0less feature allows an administrator to create multiple unprivileged domains directly from Xen. Unfortunately, the memory limit from them is not set. This allow a domain to allocate memory beyond what an administrator originally configured.
- Record
EUVD-2021-15357- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-whw9-2rv6-633x
xen/arm: No memory limit for dom0less domUs The dom0less feature allows an administrator to...
xen/arm: No memory limit for dom0less domUs The dom0less feature allows an administrator to create multiple unprivileged domains directly from Xen. Unfortunately, the memory limit from them is not set. This allow a domain to allocate memory beyond what an administrator originally configured.
- Record
GHSA-whw9-2rv6-633x- CVSS 3.1
- 4.9 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-770
- Updated
- 2026-11-02
OSVALPINE-CVE-2021-28700
xen/arm: No memory limit for dom0less domUs The dom0less feature allows an administrator to create multiple unprivileged domains directly from Xen. Unfortunately, the memory limit from them is not set. This allow a domain to allocate memory beyond what an administrator originally configured.
- Record
ALPINE-CVE-2021-28700- CVSS 3.1
- 4.9 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSV
xen/arm: No memory limit for dom0less domUs The dom0less feature allows an administrator to create multiple unprivileged domains directly from Xen. Unfortunately, the memory limit from them is not set. This allow a domain to allocate memory beyond what an administrator originally configured.
- Record
CVE-2021-28700- CVSS 3.1
- 4.9 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
Show 8 moreShow less
OSVDEBIAN-CVE-2021-28700
xen/arm: No memory limit for dom0less domUs The dom0less feature allows an administrator to create multiple unprivileged domains directly from Xen. Unfortunately, the memory limit from them is not set. This allow a domain to allocate memory beyond what an administrator originally configured.
- Record
DEBIAN-CVE-2021-28700- CVSS 3.1
- 4.9 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSVUBUNTU-CVE-2021-28700
xen/arm: No memory limit for dom0less domUs The dom0less feature allows an administrator to create multiple unprivileged domains directly from Xen. Unfortunately, the memory limit from them is not set. This allow a domain to allocate memory beyond what an administrator originally configured.
- Record
UBUNTU-CVE-2021-28700- CVSS 3.1
- 4.9 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSVopenSUSE-SU-2021:1236-1 No score
Security update for xen
This update for xen fixes the following issues:
Update to Xen 4.13.3 general bug fix release (bsc#1027519).
Security issues fixed:
- CVE-2021-28693: xen/arm: Boot modules are not scrubbed (bsc#1186428)
- CVE-2021-28692: xen: inappropriate x86 IOMMU timeout detection / handling (bsc#1186429)
- CVE-2021-0089: xen: Speculative Code Store Bypass (bsc#1186433)
- CVE-2021-28690: xen: x86: TSX Async Abort protections not restored after S3 (bsc#1186434)
- CVE-2021-28694,CVE-2021-28695,CVE-2021-28696: IOMMU page mapping issues on x86 (XSA-378)(bsc#1189373).
- CVE-2021-28697: grant table v2 status pages may remain accessible after de-allocation (XSA-379)(bsc#1189376).
- CVE-2021-28698: long running loops in grant table handling (XSA-380)(bsc#1189378).
- CVE-2021-28699: inadequate grant-v2 status frames array bounds check (XSA-382)(bsc#1189380).
- CVE-2021-28700: No memory limit for dom0less domUs (XSA-383)(bsc#1189381).
Other issues fixed:
- Fixed 'Panic on CPU 0: IO-APIC + timer doesn't work!' (bsc#1180491)
- Fixed an issue with xencommons, where file format expecations by fillup did not allign (bsc#1185682)
- Fixed shell macro expansion in the spec file, so that ExecStart= in xendomains-wait-disks.service is created correctly (bsc#1183877)
- Upstream bug fixes (bsc#1027519)
- Fixed Xen SLES11SP4 guest hangs on cluster (bsc#1188050).
- xl monitoring process exits during xl save -p|-c keep the monitoring process running to cleanup the domU during shutdown (bsc#1176189).
- Dom0 hangs when pinning CPUs for dom0 with HVM guest (bsc#1179246).
- Prevent superpage allocation in the LAPIC and ACPI_INFO range (bsc#1189882).
This update was imported from the SUSE:SLE-15-SP2:Update update project.
- Record
openSUSE-SU-2021:1236-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2021:2923-1 No score
Security update for xen
This update for xen fixes the following issues:
Update to Xen 4.13.3 general bug fix release (bsc#1027519).
Security issues fixed:
- CVE-2021-28693: xen/arm: Boot modules are not scrubbed (bsc#1186428)
- CVE-2021-28692: xen: inappropriate x86 IOMMU timeout detection / handling (bsc#1186429)
- CVE-2021-0089: xen: Speculative Code Store Bypass (bsc#1186433)
- CVE-2021-28690: xen: x86: TSX Async Abort protections not restored after S3 (bsc#1186434)
- CVE-2021-28694,CVE-2021-28695,CVE-2021-28696: IOMMU page mapping issues on x86 (XSA-378)(bsc#1189373).
- CVE-2021-28697: grant table v2 status pages may remain accessible after de-allocation (XSA-379)(bsc#1189376).
- CVE-2021-28698: long running loops in grant table handling (XSA-380)(bsc#1189378).
- CVE-2021-28699: inadequate grant-v2 status frames array bounds check (XSA-382)(bsc#1189380).
- CVE-2021-28700: No memory limit for dom0less domUs (XSA-383)(bsc#1189381).
Other issues fixed:
- Fixed 'Panic on CPU 0: IO-APIC + timer doesn't work!' (bsc#1180491)
- Fixed an issue with xencommons, where file format expecations by fillup did not allign (bsc#1185682)
- Fixed shell macro expansion in the spec file, so that ExecStart= in xendomains-wait-disks.service is created correctly (bsc#1183877)
- Upstream bug fixes (bsc#1027519)
- Fixed Xen SLES11SP4 guest hangs on cluster (bsc#1188050).
- xl monitoring process exits during xl save -p|-c keep the monitoring process running to cleanup the domU during shutdown (bsc#1176189).
- Dom0 hangs when pinning CPUs for dom0 with HVM guest (bsc#1179246).
- Some long deprecated commands were finally removed in qemu6. Adjust libxl to use supported commands (bsc#1183243).
- Update logrotate.conf, move global options into per-file sections to prevent globbering of global state (bsc#1187406).
- Prevent superpage allocation in the LAPIC and ACPI_INFO range (bsc#1189882).
- Record
openSUSE-SU-2021:2923-1- Updated
- 2026-11-02
OSVSUSE-SU-2021:2922-1 No score
Security update for xen
This update for xen fixes the following issues:
Update to Xen 4.13.3 general bug fix release (bsc#1027519).
Security issues fixed:
- CVE-2021-28693: xen/arm: Boot modules are not scrubbed (bsc#1186428)
- CVE-2021-28692: xen: inappropriate x86 IOMMU timeout detection / handling (bsc#1186429)
- CVE-2021-0089: xen: Speculative Code Store Bypass (bsc#1186433)
- CVE-2021-28690: xen: x86: TSX Async Abort protections not restored after S3 (bsc#1186434)
- CVE-2021-28694,CVE-2021-28695,CVE-2021-28696: IOMMU page mapping issues on x86 (XSA-378)(bsc#1189373).
- CVE-2021-28697: grant table v2 status pages may remain accessible after de-allocation (XSA-379)(bsc#1189376).
- CVE-2021-28698: long running loops in grant table handling (XSA-380)(bsc#1189378).
- CVE-2021-28699: inadequate grant-v2 status frames array bounds check (XSA-382)(bsc#1189380).
- CVE-2021-28700: No memory limit for dom0less domUs (XSA-383)(bsc#1189381).
Other issues fixed:
- Fixed 'Panic on CPU 0: IO-APIC + timer doesn't work!' (bsc#1180491)
- Fixed an issue with xencommons, where file format expecations by fillup did not allign (bsc#1185682)
- Fixed shell macro expansion in the spec file, so that ExecStart= in xendomains-wait-disks.service is created correctly (bsc#1183877)
- Upstream bug fixes (bsc#1027519)
- Fixed Xen SLES11SP4 guest hangs on cluster (bsc#1188050).
- xl monitoring process exits during xl save -p|-c keep the monitoring process running to cleanup the domU during shutdown (bsc#1176189).
- Dom0 hangs when pinning CPUs for dom0 with HVM guest (bsc#1179246).
- Prevent superpage allocation in the LAPIC and ACPI_INFO range (bsc#1189882).
- Record
SUSE-SU-2021:2922-1- Updated
- 2026-11-02
OSVSUSE-SU-2021:2923-1 No score
Security update for xen
This update for xen fixes the following issues:
Update to Xen 4.13.3 general bug fix release (bsc#1027519).
Security issues fixed:
- CVE-2021-28693: xen/arm: Boot modules are not scrubbed (bsc#1186428)
- CVE-2021-28692: xen: inappropriate x86 IOMMU timeout detection / handling (bsc#1186429)
- CVE-2021-0089: xen: Speculative Code Store Bypass (bsc#1186433)
- CVE-2021-28690: xen: x86: TSX Async Abort protections not restored after S3 (bsc#1186434)
- CVE-2021-28694,CVE-2021-28695,CVE-2021-28696: IOMMU page mapping issues on x86 (XSA-378)(bsc#1189373).
- CVE-2021-28697: grant table v2 status pages may remain accessible after de-allocation (XSA-379)(bsc#1189376).
- CVE-2021-28698: long running loops in grant table handling (XSA-380)(bsc#1189378).
- CVE-2021-28699: inadequate grant-v2 status frames array bounds check (XSA-382)(bsc#1189380).
- CVE-2021-28700: No memory limit for dom0less domUs (XSA-383)(bsc#1189381).
Other issues fixed:
- Fixed 'Panic on CPU 0: IO-APIC + timer doesn't work!' (bsc#1180491)
- Fixed an issue with xencommons, where file format expecations by fillup did not allign (bsc#1185682)
- Fixed shell macro expansion in the spec file, so that ExecStart= in xendomains-wait-disks.service is created correctly (bsc#1183877)
- Upstream bug fixes (bsc#1027519)
- Fixed Xen SLES11SP4 guest hangs on cluster (bsc#1188050).
- xl monitoring process exits during xl save -p|-c keep the monitoring process running to cleanup the domU during shutdown (bsc#1176189).
- Dom0 hangs when pinning CPUs for dom0 with HVM guest (bsc#1179246).
- Some long deprecated commands were finally removed in qemu6. Adjust libxl to use supported commands (bsc#1183243).
- Update logrotate.conf, move global options into per-file sections to prevent globbering of global state (bsc#1187406).
- Prevent superpage allocation in the LAPIC and ACPI_INFO range (bsc#1189882).
- Record
SUSE-SU-2021:2923-1- Updated
- 2026-11-02
OSVSUSE-SU-2021:2924-1 No score
Security update for xen
This update for xen fixes the following issues:
Security issues fixed:
- CVE-2021-28693: xen/arm: Boot modules are not scrubbed (bsc#1186428)
- CVE-2021-28692: xen: inappropriate x86 IOMMU timeout detection / handling (bsc#1186429)
- CVE-2021-0089: xen: Speculative Code Store Bypass (bsc#1186433)
- CVE-2021-28690: xen: x86: TSX Async Abort protections not restored after S3 (bsc#1186434)
- CVE-2021-20255: Fixed stack overflow via infinite recursion in eepro100 (bsc#1182654)
- CVE-2021-28694,CVE-2021-28695,CVE-2021-28696: IOMMU page mapping issues on x86 (XSA-378)(bsc#1189373).
- CVE-2021-28697: grant table v2 status pages may remain accessible after de-allocation (XSA-379)(bsc#1189376).
- CVE-2021-28698: long running loops in grant table handling (XSA-380)(bsc#1189378).
- CVE-2021-28699: inadequate grant-v2 status frames array bounds check (XSA-382)(bsc#1189380).
- CVE-2021-28700: No memory limit for dom0less domUs (XSA-383)(bsc#1189381).
- CVE-2021-3592: slirp: invalid pointer initialization may lead to information disclosure (bootp)(bsc#1187369).
- CVE-2021-3594: slirp: invalid pointer initialization may lead to information disclosure (udp)(bsc#1187378).
- CVE-2021-3595: slirp: invalid pointer initialization may lead to information disclosure (tftp)(bsc#1187376).
Other issues fixed:
-
Fixed 'Panic on CPU 0: IO-APIC + timer doesn't work!' (bsc#1180491)
-
Fixed an issue with xencommons, where file format expecations by fillup did not allign (bsc#1185682)
-
Upstream bug fixes (bsc#1027519)
-
Dom0 hangs when pinning CPUs for dom0 with HVM guest (bsc#1179246).
-
Fixed Xen SLES11SP4 guest hangs on cluster (bsc#1188050).
-
Fixed PVHVM SLES12 SP5 - NMI Watchdog CPU Stuck (bsc#1180846).
-
Core cannot be opened when using xl dump-core of VM with PTF (bsc#1183243)
-
Prevent superpage allocation in the LAPIC and ACPI_INFO range (bsc#1189882).
- Record
SUSE-SU-2021:2924-1- Updated
- 2026-11-02
OSVSUSE-SU-2021:2925-1 No score
Security update for xen
This update for xen fixes the following issues:
Security issues fixed:
-
CVE-2021-28693: xen/arm: Boot modules are not scrubbed (bsc#1186428)
-
CVE-2021-28692: xen: inappropriate x86 IOMMU timeout detection / handling (bsc#1186429)
-
CVE-2021-0089: xen: Speculative Code Store Bypass (bsc#1186433)
-
CVE-2021-28690: xen: x86: TSX Async Abort protections not restored after S3 (bsc#1186434)
-
CVE-2021-28694,CVE-2021-28695,CVE-2021-28696: IOMMU page mapping issues on x86 (XSA-378)(bsc#1189373).
-
CVE-2021-28697: grant table v2 status pages may remain accessible after de-allocation (XSA-379)(bsc#1189376).
-
CVE-2021-28698: long running loops in grant table handling (XSA-380)(bsc#1189378).
-
CVE-2021-28699: inadequate grant-v2 status frames array bounds check (XSA-382)(bsc#1189380).
-
CVE-2021-28700: No memory limit for dom0less domUs (XSA-383)(bsc#1189381).
Other issues fixed:
- Fixed 'Panic on CPU 0: IO-APIC + timer doesn't work!' (bsc#1180491)
- Upstream bug fixes (bsc#1027519)
- Dom0 hangs when pinning CPUs for dom0 with HVM guest (bsc#1179246).
- Fixed Xen SLES11SP4 guest hangs on cluster (bsc#1188050).
- Fixed PVHVM SLES12 SP5 - NMI Watchdog CPU Stuck (bsc#1180846).
- Core cannot be opened when using xl dump-core of VM with PTF (bsc#1183243).
- Prevent superpage allocation in the LAPIC and ACPI_INFO range (bsc#1189882).
- Record
SUSE-SU-2021:2925-1- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
xenAlpine:v3.11 |
4.12.0 up to 4.13.3-r2 | 4.13.3-r2 |
xenAlpine:v3.12 |
4.12.0 up to 4.13.3-r2 | 4.13.3-r2 |
xenAlpine:v3.13 |
4.12.0 up to 4.14.2-r0 | 4.14.2-r0 |
xenAlpine:v3.14 |
4.12.0 up to 4.15.0-r2 | 4.15.0-r2 |
xenAlpine:v3.15 |
4.12.0 up to 4.15.0-r2 | 4.15.0-r2 |
xenAlpine:v3.16 |
4.12.0 up to 4.15.0-r2 | 4.15.0-r2 |
xenAlpine:v3.17 |
4.12.0 up to 4.15.0-r2 | 4.15.0-r2 |
xenAlpine:v3.18 |
4.12.0 up to 4.15.0-r2 | 4.15.0-r2 |
xenAlpine:v3.19 |
4.12.0 up to 4.15.0-r2 | 4.15.0-r2 |
xenAlpine:v3.20 |
4.12.0 up to 4.15.0-r2 | 4.15.0-r2 |
Show 35 moreShow less
| Package | Affected | Fixed |
|---|---|---|
xenAlpine:v3.21 |
4.12.0 up to 4.15.0-r2 | 4.15.0-r2 |
xenAlpine:v3.22 |
4.12.0 up to 4.15.0-r2 | 4.15.0-r2 |
xenAlpine:v3.23 |
4.12.0 up to 4.15.0-r2 | 4.15.0-r2 |
xenAlpine:v3.24 |
4.12.0 up to 4.15.0-r2 | 4.15.0-r2 |
xenDebian:12 |
before 4.14.3-1 | 4.14.3-1 |
xenDebian:13 |
before 4.14.3-1 | 4.14.3-1 |
xenDebian:14 |
before 4.14.3-1 | 4.14.3-1 |
xenDebian:11 From an advisory covering 8 CVEs |
before 4.14.3-1~deb11u1, plus listed versions 4.14.2+25-gb6a8c4f72d-2 |
4.14.3-1~deb11u1 |
xenSUSE:Linux Enterprise Module for Basesystem 15 SP2 From an advisory covering 11 CVEs |
before 4.13.3_02-3.34.1 | 4.13.3_02-3.34.1 |
xenSUSE:Linux Enterprise Module for Server Applications 15 SP2 From an advisory covering 11 CVEs |
before 4.13.3_02-3.34.1 | 4.13.3_02-3.34.1 |
xenSUSE:Linux Enterprise Micro 5.0 From an advisory covering 11 CVEs |
before 4.13.3_02-3.34.1 | 4.13.3_02-3.34.1 |
xenSUSE:Linux Enterprise Module for Basesystem 15 SP3 From an advisory covering 11 CVEs |
before 4.14.2_04-3.9.1 | 4.14.2_04-3.9.1 |
xenSUSE:Linux Enterprise Module for Server Applications 15 SP3 From an advisory covering 11 CVEs |
before 4.14.2_04-3.9.1 | 4.14.2_04-3.9.1 |
xenSUSE:Linux Enterprise Software Development Kit 12 SP5 From an advisory covering 15 CVEs |
before 4.12.4_12-3.49.1 | 4.12.4_12-3.49.1 |
xenSUSE:Linux Enterprise Server 12 SP5 From an advisory covering 15 CVEs |
before 4.12.4_12-3.49.1 | 4.12.4_12-3.49.1 |
xenSUSE:Linux Enterprise Server for SAP Applications 12 SP5 From an advisory covering 15 CVEs |
before 4.12.4_12-3.49.1 | 4.12.4_12-3.49.1 |
xenSUSE:Linux Enterprise High Performance Computing 15 SP1-ESPOS From an advisory covering 11 CVEs |
before 4.12.4_12-3.52.1 | 4.12.4_12-3.52.1 |
xenSUSE:Linux Enterprise High Performance Computing 15 SP1-LTSS From an advisory covering 11 CVEs |
before 4.12.4_12-3.52.1 | 4.12.4_12-3.52.1 |
xenSUSE:Linux Enterprise Server 15 SP1-BCL From an advisory covering 11 CVEs |
before 4.12.4_12-3.52.1 | 4.12.4_12-3.52.1 |
xenSUSE:Linux Enterprise Server 15 SP1-LTSS From an advisory covering 11 CVEs |
before 4.12.4_12-3.52.1 | 4.12.4_12-3.52.1 |
xenSUSE:Linux Enterprise Server for SAP Applications 15 SP1 From an advisory covering 11 CVEs |
before 4.12.4_12-3.52.1 | 4.12.4_12-3.52.1 |
xenSUSE:Manager Proxy 4.0 From an advisory covering 11 CVEs |
before 4.12.4_12-3.52.1 | 4.12.4_12-3.52.1 |
xenSUSE:Manager Retail Branch Server 4.0 From an advisory covering 11 CVEs |
before 4.12.4_12-3.52.1 | 4.12.4_12-3.52.1 |
xenSUSE:Manager Server 4.0 From an advisory covering 11 CVEs |
before 4.12.4_12-3.52.1 | 4.12.4_12-3.52.1 |
xenSUSE:Enterprise Storage 6 From an advisory covering 11 CVEs |
before 4.12.4_12-3.52.1 | 4.12.4_12-3.52.1 |
xenUbuntu:16.04:LTS |
All versions, plus listed versions 4.5.1-0ubuntu14.5.1-0ubuntu24.6.0-1ubuntu14.6.0-1ubuntu24.6.0-1ubuntu4 Show 7 moreShow less4.6.0-1ubuntu4.14.6.0-1ubuntu4.24.6.0-1ubuntu4.34.6.5-0ubuntu14.6.5-0ubuntu1.14.6.5-0ubuntu1.24.6.5-0ubuntu1.4 |
None known |
xenUbuntu:18.04:LTS |
All versions, plus listed versions 4.9.0-0ubuntu34.9.0-0ubuntu44.9.2-0ubuntu1 |
None known |
xenUbuntu:20.04:LTS |
All versions, plus listed versions 4.9.2-0ubuntu24.9.2-0ubuntu64.9.2-0ubuntu74.11.3+24-g14b62ab3e5-1ubuntu14.11.3+24-g14b62ab3e5-1ubuntu24.11.3+24-g14b62ab3e5-1ubuntu2.24.11.3+24-g14b62ab3e5-1ubuntu2.3 |
None known |
xenUbuntu:22.04:LTS |
All versions, plus listed versions 4.11.4+24-gddaaccbbab-1ubuntu24.16.0-1~ubuntu24.16.0-1~ubuntu2.1 |
None known |
xenUbuntu:24.04:LTS |
All versions, plus listed versions 4.17.2-14.17.2+55-g0b56bed864-14.17.2+76-ge1f9cb16e2-14.17.2+76-ge1f9cb16e2-1ubuntu14.17.3+10-g091466ba55-14.17.3+10-g091466ba55-1.1ubuntu24.17.3+10-g091466ba55-1.1ubuntu3 |
None known |
xenUbuntu:25.10 |
All versions, plus listed versions 4.20.0-1ubuntu14.20.0+68-g35cb38b222-1 |
None known |
xenUbuntu:26.10 |
All versions, plus listed versions 4.20.2+7-g1badcf5035-2build24.20.2+37-g61ff35323e-1ubuntu14.20.3+127-gc42374a105-1 |
None known |
xenUbuntu:26.04:LTS |
All versions, plus listed versions 4.20.0+68-g35cb38b222-14.20.2+7-g1badcf5035-24.20.2+7-g1badcf5035-2build2 |
None known |
xenopenSUSE:Leap 15.2 From an advisory covering 11 CVEs |
before 4.13.3_02-lp152.2.27.1 | 4.13.3_02-lp152.2.27.1 |
xenopenSUSE:Leap 15.3 From an advisory covering 11 CVEs |
before 4.14.2_04-3.9.1 | 4.14.2_04-3.9.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-28700 is a medium vulnerability (CVSS 4.9) in Xen, published August 27, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.87%, the 79th percentile. Fixed in xen 4.13.3-r2.
References
xenbits.xenproject.org/xsa/advisory-383.txt
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LPRVHW4J4ZCPPOHZEWP5MOJT7XDGFFPJ
debian.org/security/2021/dsa-4977
security.gentoo.org/glsa/202208-23
Show 58 moreShow less
nvd.nist.gov/vuln/detail/CVE-2021-28700
github.com/advisories/GHSA-whw9-2rv6-633x
security.alpinelinux.org/vuln/CVE-2021-28700
security-tracker.debian.org/tracker/CVE-2021-28700
suse.com/support/update/announcement/2021/suse-su-20212922-1
bugzilla.suse.com/1027519
ubuntu.com/security/CVE-2021-28700
xenbits.xen.org/xsa/advisory-383.html
cve.org/CVERecord?id=CVE-2021-28700
lists.opensuse.org/archives/list/[email protected]/thread/VYJVCSKTOQY75TLGWH3HDYZAS33JTOTQ