CVE-2024-44938 (GCVE-0-2024-44938)

Vulnerability from cvelistv5 – Published: 2024-08-26 11:20 – Updated: 2025-11-03 22:13
VLAI?
Title
jfs: Fix shift-out-of-bounds in dbDiscardAG
Summary
In the Linux kernel, the following vulnerability has been resolved: jfs: Fix shift-out-of-bounds in dbDiscardAG When searching for the next smaller log2 block, BLKSTOL2() returned 0, causing shift exponent -1 to be negative. This patch fixes the issue by exiting the loop directly when negative shift is found.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: b40c2e665cd552eae5fbdbb878bc29a34357668e , < bb7c605a754823b86dd74f6537ccb9d38a9dec5a (git)
Affected: b40c2e665cd552eae5fbdbb878bc29a34357668e , < 4de2c04c3acd5b84f50b0d2f8f09e9b2f42374b9 (git)
Affected: b40c2e665cd552eae5fbdbb878bc29a34357668e , < bd04a149e3a29e7f71b7956ed41dba34e42d539e (git)
Affected: b40c2e665cd552eae5fbdbb878bc29a34357668e , < f650148b43949ca9e37e820804bb6026fff404f3 (git)
Affected: b40c2e665cd552eae5fbdbb878bc29a34357668e , < 234e6ea0855cdb5673d54ecaf7dc5c78f3e84630 (git)
Affected: b40c2e665cd552eae5fbdbb878bc29a34357668e , < 7063b80268e2593e58bee8a8d709c2f3ff93e2f2 (git)
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    Linux Linux Affected: 3.7
Unaffected: 0 , < 3.7 (semver)
Unaffected: 5.10.237 , ≤ 5.10.* (semver)
Unaffected: 5.15.181 , ≤ 5.15.* (semver)
Unaffected: 6.1.107 , ≤ 6.1.* (semver)
Unaffected: 6.6.47 , ≤ 6.6.* (semver)
Unaffected: 6.10.6 , ≤ 6.10.* (semver)
Unaffected: 6.11 , ≤ * (original_commit_for_fix)
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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.