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CVE-2024-46781

nilfs2: fix missing cleanup on rollforward recovery error PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix missing cleanup on rollforward recovery error In an error injection test of a routine for mount-time recovery, KASAN found a use-after-free bug. It turned out that if data recovery was performed using partial logs created by dsync writes, but an error occurred before starting the log writer to create a recovered checkpoint, the inodes whose data had been recovered were left in the ns_dirty_files list of the nilfs object and were not freed. Fix this issue by cleaning up inodes that have read the recovery data if the recovery routine fails midway before the log writer starts.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 0f3e1c7f23f8a6f8224fa1d275381f6d9279ad4b before 35a9a7a7d94662146396199b0cfd95f9517cdd14; affected 0f3e1c7f23f8a6f8224fa1d275381f6d9279ad4b before da02f9eb333333b2e4f25d2a14967cff785ac82e; affected 0f3e1c7f23f8a6f8224fa1d275381f6d9279ad4b before 07e4dc2fe000ab008bcfe90be4324ef56b5b4355; affected 0f3e1c7f23f8a6f8224fa1d275381f6d9279ad4b before 8e2d1e9d93c4ec51354229361ac3373058529ec4; affected 0f3e1c7f23f8a6f8224fa1d275381f6d9279ad4b before ca92c4bff2833cb30d493b935168d6cccd5c805d; affected 0f3e1c7f23f8a6f8224fa1d275381f6d9279ad4b before 9d8c3a585d564d776ee60d4aabec59b404be7403; affected 0f3e1c7f23f8a6f8224fa1d275381f6d9279ad4b before 1cf1f7e8cd47244fa947d357ef1f642d91e219a3; affected 0f3e1c7f23f8a6f8224fa1d275381f6d9279ad4b before 5787fcaab9eb5930f5378d6a1dd03d916d146622
Linux / Linuxaffected 2.6.30; unaffected 0 before 2.6.30; unaffected 4.19.322 through 4.19.*; unaffected 5.4.284 through 5.4.*; unaffected 5.10.226 through 5.10.*; unaffected 5.15.167 through 5.15.*; unaffected 6.1.110 through 6.1.*; unaffected 6.6.51 through 6.6.*; unaffected 6.10.10 through 6.10.*; unaffected 6.11 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.