by Kastro
Paper/Archive/CVE-2024-58087

CVE-2024-58087

Linux Linux — ksmbd: fix racy issue from session lookup and expire

EPSS 0.5%CVSS 9.8
critical.is priorityof 100
38
CVSS 9.8 (CNA)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 43.7.437 × 208.7No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix racy issue from session lookup and expire Increment the session reference count within the lock for lookup to avoid racy issue with session expire.

Affected

ProductAffectedFixed inSource
Linux0626e6641f6b467447c81dd7678a69c66f7746cf – < 2107ab40629aeabbec369cf34b8cf0f288c3eb1b2107ab40629aeabbec369cf34b8cf0f288c3eb1bCNA
Linux0626e6641f6b467447c81dd7678a69c66f7746cf – < 37a0e2b362b3150317fb6e2139de67b1e29ae5ff37a0e2b362b3150317fb6e2139de67b1e29ae5ffCNA
Linux0626e6641f6b467447c81dd7678a69c66f7746cf – < 450a844c045ff0895d41b05a1cbe8febd1acfcfd450a844c045ff0895d41b05a1cbe8febd1acfcfdCNA
Linux0626e6641f6b467447c81dd7678a69c66f7746cf – < a39e31e22a535d47b14656a7d6a893c7f6cf758ca39e31e22a535d47b14656a7d6a893c7f6cf758cCNA
Linux0626e6641f6b467447c81dd7678a69c66f7746cf – < b95629435b84b9ecc0c765995204a4d8a913ed52b95629435b84b9ecc0c765995204a4d8a913ed52CNA
Linux5.155.15.176CNA

Scores by source

Linux (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADP8.1CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

refgit.kernel.org/stable/c/2107ab40629aeabbec369cf34b8cf0f288c3eb1brefgit.kernel.org/stable/c/37a0e2b362b3150317fb6e2139de67b1e29ae5ffrefgit.kernel.org/stable/c/450a844c045ff0895d41b05a1cbe8febd1acfcfdrefgit.kernel.org/stable/c/a39e31e22a535d47b14656a7d6a893c7f6cf758crefgit.kernel.org/stable/c/b95629435b84b9ecc0c765995204a4d8a913ed52refzerodayinitiative.com/advisories/ZDI-25-100