← CVE Intelligence

CVE-2023-52600

jfs: fix uaf in jfs_evict_inode PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 81b4249ef37297fb17ba102a524039a05c6c5d35; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 93df0a2a0b3cde2d7ab3a52ed46ea1d6d4aaba5f; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before bc6ef64dbe71136f327d63b2b9071b828af2c2a8; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 8e44dc3f96e903815dab1d74fff8faafdc6feb61; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 32e8f2d95528d45828c613417cb2827d866cbdce; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 1696d6d7d4a1b373e96428d0fe1166bd7c3c795e; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before bacdaa04251382d7efd4f09f9a0686bfcc297e2e; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before e0e1958f4c365e380b17ccb35617345b31ef7bf3
Linux / Linuxaffected 2.6.12; unaffected 0 before 2.6.12; unaffected 4.19.307 through 4.19.*; unaffected 5.4.269 through 5.4.*; unaffected 5.10.210 through 5.10.*; unaffected 5.15.149 through 5.15.*; unaffected 6.1.77 through 6.1.*; unaffected 6.6.16 through 6.6.*; unaffected 6.7.4 through 6.7.*; unaffected 6.8 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.