6.7
Medium
CVE-2024-0775 Kernel: use-after-free while changing the mount option in __ext4_remount leading
Description
A use-after-free flaw was found in the __ext4_remount in fs/ext4/super.c in ext4 in the Linux kernel. This flaw allows a local user to cause an information leak problem while freeing the old quota file names before a potential failure, leading to a use-after-free.
CVSS 3.1 detail
Vector CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HExploitable with local access to the machine, with an administrator account and without any user action; an attacker can seriously compromise confidentiality, integrity or availability.
- Attack vector
- Local
- Attack complexity
- Low
- Privileges required
- High
- Interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Red Hat Enterprise Linux 6 | Versions not published | |
| Red Hat Enterprise Linux 7 | Versions not published | |
| Red Hat Enterprise Linux 8 | Versions not published | |
| Red Hat Enterprise Linux 9 | Versions not published | |
| kernel 6.3 | 6.3 → < 6.3.3 | 6.3.3 |
| kernel 6.2 | 6.2 → < 6.2.16 | 6.2.16 |
| kernel 5.16 | 5.16 → < 6.1.29 | 6.1.29 |
| kernel 5.11 | 5.11 → < 5.15.112 | 5.15.112 |
| kernel 5.5 | 5.5 → < 5.10.180 | 5.10.180 |
References
- access.redhat.com access.redhat.com
- RHBZ#2259414 bugzilla.redhat.com
- scm.linefinity.com scm.linefinity.com
Timeline
- Published
- Last modified
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