Vulnerabilities > CVE-2023-52600 - Use After Free vulnerability in Linux Kernel
Attack vector
LOCAL Attack complexity
LOW Privileges required
LOW Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
In the Linux kernel, the following vulnerability has been resolved: jfs: fix uaf in jfs_evict_inode When the execution of diMount(ipimap) fails, the object ipimap that has been released may be accessed in diFreeSpecial(). Asynchronous ipimap release occurs when rcu_core() calls jfs_free_node(). Therefore, when diMount(ipimap) fails, sbi->ipimap should not be initialized as ipimap.
Vulnerable Configurations
Common Weakness Enumeration (CWE)
References
- https://git.kernel.org/stable/c/1696d6d7d4a1b373e96428d0fe1166bd7c3c795e
- https://git.kernel.org/stable/c/1696d6d7d4a1b373e96428d0fe1166bd7c3c795e
- https://git.kernel.org/stable/c/32e8f2d95528d45828c613417cb2827d866cbdce
- https://git.kernel.org/stable/c/32e8f2d95528d45828c613417cb2827d866cbdce
- https://git.kernel.org/stable/c/81b4249ef37297fb17ba102a524039a05c6c5d35
- https://git.kernel.org/stable/c/81b4249ef37297fb17ba102a524039a05c6c5d35
- https://git.kernel.org/stable/c/8e44dc3f96e903815dab1d74fff8faafdc6feb61
- https://git.kernel.org/stable/c/8e44dc3f96e903815dab1d74fff8faafdc6feb61
- https://git.kernel.org/stable/c/93df0a2a0b3cde2d7ab3a52ed46ea1d6d4aaba5f
- https://git.kernel.org/stable/c/93df0a2a0b3cde2d7ab3a52ed46ea1d6d4aaba5f
- https://git.kernel.org/stable/c/bacdaa04251382d7efd4f09f9a0686bfcc297e2e
- https://git.kernel.org/stable/c/bacdaa04251382d7efd4f09f9a0686bfcc297e2e
- https://git.kernel.org/stable/c/bc6ef64dbe71136f327d63b2b9071b828af2c2a8
- https://git.kernel.org/stable/c/bc6ef64dbe71136f327d63b2b9071b828af2c2a8
- https://git.kernel.org/stable/c/e0e1958f4c365e380b17ccb35617345b31ef7bf3
- https://git.kernel.org/stable/c/e0e1958f4c365e380b17ccb35617345b31ef7bf3
- https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
- https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html