CVE-2026-63957

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.

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