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CVE-2023-52600

jfs: fix uaf in jfs_evict_inode

EPSS 0.3%
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.
Produtos afetados
Linux · Linux

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Referências
https://git.kernel.org/stable/c/1696d6d7d4a1b373e96428d0fe1166bd7c3c795ehttps://git.kernel.org/stable/c/32e8f2d95528d45828c613417cb2827d866cbdcehttps://git.kernel.org/stable/c/81b4249ef37297fb17ba102a524039a05c6c5d35https://git.kernel.org/stable/c/8e44dc3f96e903815dab1d74fff8faafdc6feb61https://git.kernel.org/stable/c/93df0a2a0b3cde2d7ab3a52ed46ea1d6d4aaba5fhttps://git.kernel.org/stable/c/bacdaa04251382d7efd4f09f9a0686bfcc297e2ehttps://git.kernel.org/stable/c/bc6ef64dbe71136f327d63b2b9071b828af2c2a8https://git.kernel.org/stable/c/e0e1958f4c365e380b17ccb35617345b31ef7bf3https://lists.debian.org/debian-lts-announce/2024/06/msg00017.htmlhttps://lists.debian.org/debian-lts-announce/2024/06/msg00020.html