CVE-2026-63957
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
19/07/2026
Last modified:
19/07/2026
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
USB: serial: safe_serial: fix memory corruption with small endpoint<br />
<br />
Make sure that the bulk-out buffer size is at least eight bytes to avoid<br />
user-controlled slab corruption in "safe" mode should a malicious device<br />
report a smaller size.
Impact
References to Advisories, Solutions, and Tools
- 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