CVE-2024-23301
Relax-and-Recover (aka ReaR) through 2.7 creates a world-readable initrd when using GRUB_RESCUE=y...
CVE-2024-23301 is a medium vulnerability (CVSS 5.5) in Relax-and-recover, published January 12, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.29%, the 21st percentile. Fixed in rear 2.6-21.el9_3.alma.
Relax-and-Recover (aka ReaR) through 2.7 creates a world-readable initrd when using GRUB_RESCUE=y. This allows local attackers to gain access to system secrets otherwise only readable by root.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
5.5
Relax-and-Recover (aka ReaR) through 2.7 creates a world-readable initrd when using GRUB_RESCUE=y. This allows local attackers to gain access to system secrets otherwise only readable by root.
- Record
CVE-2024-23301- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-276
- Updated
- 2026-11-02
CVE List
5.5
Relax-and-Recover (aka ReaR) through 2.7 creates a world-readable initrd when using GRUB_RESCUE=y. This allows local attackers to gain access to system secrets otherwise only readable by root.
- Record
CVE-2024-23301- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-276
- Updated
- 2026-11-02
EUVDEUVD-2024-20820
5.5
Relax-and-Recover (aka ReaR) through 2.7 creates a world-readable initrd when using GRUB_RESCUE=y. This allows local attackers to gain access to system secrets otherwise only readable by root.
- Record
EUVD-2024-20820- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-5g36-x562-44f9
5.5
Relax-and-Recover (aka ReaR) through 2.7 creates a world-readable initrd when using GRUB_RESCUE=y...
Relax-and-Recover (aka ReaR) through 2.7 creates a world-readable initrd when using GRUB_RESCUE=y. This allows local attackers to gain access to system secrets otherwise only readable by root.
- Record
GHSA-5g36-x562-44f9- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-276
- Updated
- 2026-11-02
OSVAZL-43810
5.5
CVE-2024-23301 affecting package rear 2.4-7
Relax-and-Recover (aka ReaR) through 2.7 creates a world-readable initrd when using GRUB_RESCUE=y. This allows local attackers to gain access to system secrets otherwise only readable by root.
- Record
AZL-43810- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
OSVAZL-44403
5.5
CVE-2024-23301 affecting package rear 2.4-7
Relax-and-Recover (aka ReaR) through 2.7 creates a world-readable initrd when using GRUB_RESCUE=y. This allows local attackers to gain access to system secrets otherwise only readable by root.
- Record
AZL-44403- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
Show 21 moreShow less
OSV
5.5
Relax-and-Recover (aka ReaR) through 2.7 creates a world-readable initrd when using GRUB_RESCUE=y. This allows local attackers to gain access to system secrets otherwise only readable by root.
- Record
CVE-2024-23301- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
OSVDEBIAN-CVE-2024-23301
5.5
Relax-and-Recover (aka ReaR) through 2.7 creates a world-readable initrd when using GRUB_RESCUE=y. This allows local attackers to gain access to system secrets otherwise only readable by root.
- Record
DEBIAN-CVE-2024-23301- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
OSVOESA-2024-1077
7.8
rear security update
Relax-and-Recover is a setup-and-forget Linux bare metal disaster recovery solution. It is easy to set up and requires no maintenance so there is no excuse for not using it.
Security Fix(es):
Relax-and-Recover (aka ReaR) through 2.7 creates a world-readable initrd when using GRUB_RESCUE=y. This allows local attackers to gain access to system secrets otherwise only readable by root.(CVE-2024-23301)
- Record
OESA-2024-1077- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVRHSA-2024:1147
5.5
Red Hat Security Advisory: rear security update
- Record
RHSA-2024:1147- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
OSVRHSA-2024:1719
5.5
Red Hat Security Advisory: rear security update
- Record
RHSA-2024:1719- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
OSVUBUNTU-CVE-2024-23301
5.5
Relax-and-Recover (aka ReaR) through 2.7 creates a world-readable initrd when using GRUB_RESCUE=y. This allows local attackers to gain access to system secrets otherwise only readable by root.
- Record
UBUNTU-CVE-2024-23301- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-04
OSVALSA-2024:1147 No score
Moderate: rear security update
Relax-and-Recover is a recovery and system migration utility. The utility produces a bootable image and restores from backup using this image. It allows to restore to different hardware and can therefore be also used as a migration utility.
Security Fix(es):
- rear: creates a world-readable initrd (CVE-2024-23301)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
- Record
ALSA-2024:1147- Updated
- 2026-11-02
OSVALSA-2024:1719 No score
Moderate: rear security update
Relax-and-Recover is a recovery and system migration utility. The utility produces a bootable image and restores from backup using this image. It allows to restore to different hardware and can therefore be also used as a migration utility.
Security Fix(es):
- rear: creates a world-readable initrd (CVE-2024-23301)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
- Record
ALSA-2024:1719- Updated
- 2026-11-02
OSVMGASA-2024-0131 No score
Updated rear packages fix security vulnerability
Relax-and-Recover (aka ReaR) through 2.7 creates a world-readable initrd when using GRUB_RESCUE=y. This allows local attackers to gain access to system secrets otherwise only readable by root. (CVE-2024-23301)
- Record
MGASA-2024-0131- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:13612-1 No score
rear-2.7-2.1 on GA media
These are all security issues fixed in the rear-2.7-2.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:13612-1- Updated
- 2026-11-02
OSVRLSA-2024:1719 No score
Moderate: rear security update
Relax-and-Recover is a recovery and system migration utility. The utility produces a bootable image and restores from backup using this image. It allows to restore to different hardware and can therefore be also used as a migration utility.
Security Fix(es):
- rear: creates a world-readable initrd (CVE-2024-23301)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
- Record
RLSA-2024:1719- Updated
- 2026-11-02
OSVSUSE-SU-2024:0135-1 No score
Security update for rear27a
This update for rear27a fixes the following issues:
- CVE-2024-23301: Fixed ReaR creates world-readable initrd with GRUB_RESCUE=Y. (bsc#1218728)
- Record
SUSE-SU-2024:0135-1- Updated
- 2026-11-02
OSVSUSE-SU-2024:0148-1 No score
Security update for rear23a
This update for rear23a fixes the following issues:
- CVE-2024-23301: Fixed ReaR creates world-readable initrd with GRUB_RESCUE=Y. (bsc#1218728)
- Record
SUSE-SU-2024:0148-1- Updated
- 2026-11-02
OSVSUSE-SU-2024:0190-1 No score
Security update for rear118a
This update for rear118a fixes the following issues:
- CVE-2024-23301: Corrected world-readable permissions for initrd, which could be an issue if it contains sensitive information (bsc#1218728).
- Record
SUSE-SU-2024:0190-1- Updated
- 2026-11-02
OSVSUSE-SU-2024:0239-1 No score
Security update for rear23a
This update for rear23a fixes the following issues:
- CVE-2024-23301: Corrected world-readable permissions for initrd, which could be an issue if it contains sensitive information (bsc#1218728).
- Record
SUSE-SU-2024:0239-1- Updated
- 2026-11-02
OSVSUSE-SU-2024:0247-1 No score
Security update for rear23a
This update for rear23a fixes the following issues:
- CVE-2024-23301: Fixed ReaR creates world-readable initrd with GRUB_RESCUE=Y. (bsc#1218728)
- Record
SUSE-SU-2024:0247-1- Updated
- 2026-11-02
OSVSUSE-SU-2024:0253-1 No score
Security update for rear27a
This update for rear27a fixes the following issues:
- CVE-2024-23301: Fixed ReaR creates world-readable initrd with GRUB_RESCUE=Y. (bsc#1218728)
- Record
SUSE-SU-2024:0253-1- Updated
- 2026-11-02
OSVSUSE-SU-2024:0291-1 No score
Security update for rear116
This update for rear116 fixes the following issues:
- CVE-2024-23301: Corrected world-readable permissions for initrd, which could be an issue if it contains sensitive information (bsc#1218728).
- Record
SUSE-SU-2024:0291-1- Updated
- 2026-11-02
OSVSUSE-SU-2024:0292-1 No score
Security update for rear1172a
This update for rear1172a fixes the following issues:
- CVE-2024-23301: Corrected world-readable permissions for initrd, which could be an issue if it contains sensitive information (bsc#1218728).
- Record
SUSE-SU-2024:0292-1- Updated
- 2026-11-02
OSVSUSE-SU-2024:0657-1 No score
Security update for rear27a
This update for rear27a fixes the following issues:
- CVE-2024-23301: Fixed world-readable initrd with GRUB_RESCUE=Y (bsc#1218728).
Bug fixes:
- Fix mkinitrd dependency issue by installing dracut-mkinitrd-deprecated (see bsc#1202352).
- Record
SUSE-SU-2024:0657-1- Updated
- 2026-11-02
OSVUSN-8988-1 No score
rear vulnerability
It was discovered that Relax-and-Recover created a world-readable initrd when GRUB_RESCUE was enabled. A local attacker could possibly use this issue to obtain sensitive information.
- Record
USN-8988-1- Updated
- 2026-11-04
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
rearAlmaLinux:9 |
before 2.6-21.el9_3.alma | 2.6-21.el9_3.alma |
rearAlmaLinux:8 |
before 2.6-11.el8_9.alma.1 | 2.6-11.el8_9.alma.1 |
rearAzure Linux:2 |
through 2.4-7 | None known |
rearAzure Linux:3 |
through 2.4-7 | None known |
rearDebian:12 |
before 2.7+dfsg-1+deb12u1, plus listed versions 2.7+dfsg-1 |
2.7+dfsg-1+deb12u1 |
rearDebian:13 |
before 2.7+dfsg-1.2 | 2.7+dfsg-1.2 |
rearDebian:14 |
before 2.7+dfsg-1.2 | 2.7+dfsg-1.2 |
rearDebian:10 |
before 2.4+dfsg-1+deb10u1, plus listed versions 2.4+dfsg-1 |
2.4+dfsg-1+deb10u1 |
rearDebian:11 |
before 2.6+dfsg-1+deb11u1, plus listed versions 2.6+dfsg-1 |
2.6+dfsg-1+deb11u1 |
rearMageia:9 |
before 2.6-2.1.mga9 | 2.6-2.1.mga9 |
Show 29 moreShow less
| Package | Affected | Fixed |
|---|---|---|
rearopenEuler:20.03-LTS-SP1 |
before 2.4-5.oe1 | 2.4-5.oe1 |
rearopenEuler:20.03-LTS-SP4 |
before 2.4-5.oe2003sp4 | 2.4-5.oe2003sp4 |
rearopenEuler:22.03-LTS |
before 2.4-5.oe2203sp3 | 2.4-5.oe2203sp3 |
rearopenEuler:22.03-LTS-SP1 |
before 2.4-5.oe2203sp1 | 2.4-5.oe2203sp1 |
rearopenEuler:22.03-LTS-SP2 |
before 2.4-5.oe2203sp2 | 2.4-5.oe2203sp2 |
rearopenEuler:22.03-LTS-SP3 |
before 2.4-5.oe2203sp3 | 2.4-5.oe2203sp3 |
rearRed Hat:enterprise_linux:9::appstream |
before 0:2.6-21.el9_3 | 0:2.6-21.el9_3 |
rearRed Hat:enterprise_linux:8::appstream |
before 0:2.6-11.el8_9 | 0:2.6-11.el8_9 |
rearRocky Linux:8 |
before 0:2.6-11.el8_9 | 0:2.6-11.el8_9 |
rear27aSUSE:Linux Enterprise High Availability Extension 12 SP5 |
before 2.7-8.6.1 | 2.7-8.6.1 |
rear23aSUSE:Linux Enterprise High Availability Extension 12 SP5 |
before 2.3.a-3.9.1 | 2.3.a-3.9.1 |
rear118aSUSE:Linux Enterprise High Availability Extension 12 SP5 |
before 1.18.a-9.3.1 | 1.18.a-9.3.1 |
rear23aSUSE:Linux Enterprise High Availability Extension 15 SP1 |
before 2.3.a-150000.9.9.1 | 2.3.a-150000.9.9.1 |
rear23aSUSE:Linux Enterprise High Availability Extension 15 SP2 |
before 2.3.a-150000.9.9.1 | 2.3.a-150000.9.9.1 |
rear23aSUSE:Linux Enterprise High Availability Extension 15 SP3 |
before 2.3.a-150300.21.3.1 | 2.3.a-150300.21.3.1 |
rear23aSUSE:Linux Enterprise High Availability Extension 15 SP4 |
before 2.3.a-150300.21.3.1 | 2.3.a-150300.21.3.1 |
rear23aSUSE:Linux Enterprise High Availability Extension 15 SP5 |
before 2.3.a-150300.21.3.1 | 2.3.a-150300.21.3.1 |
rear23aopenSUSE:Leap 15.5 |
before 2.3.a-150300.21.3.1 | 2.3.a-150300.21.3.1 |
rear27aSUSE:Linux Enterprise High Availability Extension 15 SP2 |
before 2.7-150200.5.6.1 | 2.7-150200.5.6.1 |
rear27aSUSE:Linux Enterprise High Availability Extension 15 SP3 |
before 2.7-150200.5.6.1 | 2.7-150200.5.6.1 |
rear27aSUSE:Linux Enterprise High Availability Extension 15 SP4 |
before 2.7-150200.5.6.1 | 2.7-150200.5.6.1 |
rear116SUSE:Linux Enterprise High Availability Extension 12 SP5 |
before 1.16-15.3.1 | 1.16-15.3.1 |
rear1172aSUSE:Linux Enterprise High Availability Extension 12 SP5 |
before 1.17.2.a-5.3.1 | 1.17.2.a-5.3.1 |
rear27aSUSE:Linux Enterprise High Availability Extension 15 SP5 |
before 2.7-150500.3.3.1 | 2.7-150500.3.3.1 |
rear27aopenSUSE:Leap 15.5 |
before 2.7-150500.3.3.1 | 2.7-150500.3.3.1 |
rearUbuntu:Pro:18.04:LTS |
before 2.3+dfsg-1ubuntu0.1~esm1, plus listed versions 2.2+dfsg-22.3+dfsg-1 |
2.3+dfsg-1ubuntu0.1~esm1 |
rearUbuntu:Pro:20.04:LTS |
before 2.5+dfsg-1ubuntu0.1~esm1, plus listed versions 2.5+dfsg-1 |
2.5+dfsg-1ubuntu0.1~esm1 |
rearUbuntu:22.04:LTS |
before 2.6+dfsg-1+deb11u1build0.22.04.1, plus listed versions 2.6+dfsg-1 |
2.6+dfsg-1+deb11u1build0.22.04.1 |
rearopenSUSE:Tumbleweed |
before 2.7-2.1 | 2.7-2.1 |
History
| When | Changed | Sources |
|---|---|---|
| 2026-11-04 | affected, aliases, references | OSV |
| 2026-11-03 | affected, facts | OSV |
| 2026-11-02 | created | CVE List, EUVD, GitHub Advisories, NVD, OSV |
References
github.com/rear/rear/issues/3122
github.com/rear/rear/pull/3123
lists.debian.org/debian-lts-announce/2024/02/msg00003.html
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7JIN57LUPBI2GDJOK3PYXNHJTZT3AQTZ
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UHKMPXJNXEJJE6EVYE5HM7EKEJFQMBN7
lists.fedoraproject.org/archives/list/[email protected]/message/7JIN57LUPBI2GDJOK3PYXNHJTZT3AQTZ
Show 36 moreShow less
lists.fedoraproject.org/archives/list/[email protected]/message/UHKMPXJNXEJJE6EVYE5HM7EKEJFQMBN7
lists.debian.org/debian-lts-announce/2025/12/msg00011.html
nvd.nist.gov/vuln/detail/CVE-2024-23301
github.com/advisories/GHSA-5g36-x562-44f9
access.redhat.com/errata/RHSA-2024:1147
access.redhat.com/security/cve/CVE-2024-23301
bugzilla.redhat.com/2258396
errata.almalinux.org/9/ALSA-2024-1147.html
access.redhat.com/errata/RHSA-2024:1719
errata.almalinux.org/8/ALSA-2024-1719.html
github.com/CVEProject/cvelistV5/tree/main/cves/2024/23xxx/CVE-2024-23301.json
security-tracker.debian.org/tracker/CVE-2024-23301
advisories.mageia.org/MGASA-2024-0131.html
bugs.mageia.org/show_bug.cgi?id=33085
openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2024-1077
access.redhat.com/security/updates/classification
bugzilla.redhat.com/show_bug.cgi?id=2258396
security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_1147.json
cve.org/CVERecord?id=CVE-2024-23301
security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_1719.json
errata.rockylinux.org/RLSA-2024:1719
suse.com/support/update/announcement/2024/suse-su-20240135-1
bugzilla.suse.com/1218728
suse.com/security/cve/CVE-2024-23301
suse.com/support/update/announcement/2024/suse-su-20240148-1
suse.com/support/update/announcement/2024/suse-su-20240190-1
suse.com/support/update/announcement/2024/suse-su-20240239-1
suse.com/support/update/announcement/2024/suse-su-20240247-1
suse.com/support/update/announcement/2024/suse-su-20240253-1
suse.com/support/update/announcement/2024/suse-su-20240291-1
suse.com/support/update/announcement/2024/suse-su-20240292-1
suse.com/support/update/announcement/2024/suse-su-20240657-1
bugzilla.suse.com/1202352
ubuntu.com/security/CVE-2024-23301
github.com/rear/rear/commit/89b61793d80bc2cb2abe47a7d0549466fb087d16
ubuntu.com/security/notices/USN-8988-1