PT-2026-61274

CVE-2026-63957

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Published

2026-07-19

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Updated

2026-10-21

Description by

CVSS 3.1
7.8
High
MetricsAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description Memory corruption occurs in the USB serial safe mode when a malicious device reports a bulk-out buffer size smaller than eight bytes. This can lead to user-controlled slab corruption, which is the corruption of memory chunks managed by the slab allocator, a kernel memory management mechanism.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Vendors
Affected products
Weakness enumeration
Related identifiers
CLSA-2026-1791132991
CLSA-2026-1791876326
CLSA-2026-1791878869
CLSA-2026-1792245431
CLSA-2026-1792246493
OPENSUSE-SU-2026:21555-1
SUSE-SU-2026:23066-1
SUSE-SU-2026:23068-1
SUSE-SU-2026:23193-1
SUSE-SU-2026:23194-1
SUSE-SU-2026:23221-1
SUSE-SU-2026:23231-1
SUSE-SU-2026:23237-1
SUSE-SU-2026:23241-1
SUSE-SU-2026:23244-1
SUSE-SU-2026:3790-1
SUSE-SU-2026:3810-1
SUSE-SU-2026:4687-1
USN-8593-1
USN-8603-1
USN-8618-1
USN-8663-1
USN-8664-1
USN-8728-1
USN-8728-2
USN-8728-3
USN-8875-1
USN-8875-2
USN-8877-1
USN-8878-1
USN-8879-1
USN-8903-1
USN-8903-2
USN-8904-1
USN-8905-1
USN-8905-2
USN-8906-1
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