jfs: fix shift-out-of-bounds in dbSplit
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: jfs: fix shift-out-of-bounds in dbSplit When dmt_budmin is less than zero, it causes errors in the later stages. Added a check to return an error beforehand in dbAllocCtl itself.
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/bbb24ce7f06ef9b7c05beb9340787cbe9fd3d08e
- https://git.kernel.org/stable/c/df7c76636952670b31bd6c12b3aed3c502122273
- https://git.kernel.org/stable/c/6676034aa753aa448beb30dbd75630927ba7cd96
- https://git.kernel.org/stable/c/51a203470f502a64a3da8dcea51c4748e8267a6c
- https://git.kernel.org/stable/c/c56245baf3fd1f79145dd7408e3ead034b74255c
- https://git.kernel.org/stable/c/52756a57e978e2706543a254f88f266cc6702f36
- https://git.kernel.org/stable/c/a5f5e4698f8abbb25fe4959814093fb5bfa1aa9d
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Weaknesses (CWE)
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MITRE ATT&CK TTPs
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