CVE-2026-63957
unknown
CVSS v3
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CVSS v4 NEW
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VIR risk
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Description
In the Linux kernel, the following vulnerability has been resolved: USB: serial: safe_serial: fix memory corruption with small endpoint Make sure that the bulk-out buffer size is at least eight bytes to avoid user-controlled slab corruption in "safe" mode should a malicious device report a smaller size.
Predictions
Exploit likelihood
20%
Patch ETA
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Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
References
- https://git.kernel.org/stable/c/161ea0e5236f5f051d2d85d6c54dd08ee9dc7ba4
- https://git.kernel.org/stable/c/438061ed1ad85e6743e2dce826671772d81089ec
- https://git.kernel.org/stable/c/857b3cc73f91871ae4433f8b97c4670b78f8dc96
- https://git.kernel.org/stable/c/9b3145b3001fb24de1da72d1deb0bea70e5a078b
- https://git.kernel.org/stable/c/a550ed2117ca4709d38f713933ff924a83942e41
- https://git.kernel.org/stable/c/c7336c0fba5c959249f3d793d33076b992ec3ee4
- https://git.kernel.org/stable/c/e3a1d6eee25dc96b1d2db0ecd9d8741e92056476
- https://git.kernel.org/stable/c/f793b67d41e5fab719c5a90baa77cbd2fe259517
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.