PT-2026-61181 · Linux+1 · Linux Kernel+1
CVE-2026-63864
·
Published
2026-04-08
·
Updated
2026-09-07
CVSS v3.1
8.4
High
| Vector | AV:L/AC:L/PR:N/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
An issue exists in the bpf component where the
visit tailcall insn() function was implemented without a check for its return value, failing to propagate errors correctly.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
Unchecked Return Value
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Weakness Enumeration
Related Identifiers
Affected Products
Linux Kernel
Ubuntu