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Status published
Unknown
CVE-2024-44938
jfs: Fix shift-out-of-bounds in dbDiscardAG
Vulnerability Description
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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://git.kernel.org/stable/c/bb7c605a754823b86dd74f6537ccb9d38a9dec5a
- https://git.kernel.org/stable/c/4de2c04c3acd5b84f50b0d2f8f09e9b2f42374b9
- https://git.kernel.org/stable/c/bd04a149e3a29e7f71b7956ed41dba34e42d539e
- https://git.kernel.org/stable/c/f650148b43949ca9e37e820804bb6026fff404f3
- https://git.kernel.org/stable/c/234e6ea0855cdb5673d54ecaf7dc5c78f3e84630
- https://git.kernel.org/stable/c/7063b80268e2593e58bee8a8d709c2f3ff93e2f2
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Affected Vendor
Linux
View all reports →Affected Software
Linux
Vulnerable Versions:
b40c2e665cd552eae5fbdbb878bc29a34357668e, 3.7, 0, 5.10.237, 5.15.181, 6.1.107, 6.6.47, 6.10.6, 6.11
Timeline
Official Publish:
August 26th, 2024
Last Modified:
May 11th, 2026
Added to House:
July 22nd, 2026
CVSS Vectors
No vector data available
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.