PT-2026-61181

CVE-2026-63864

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Published

2026-04-08

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Updated

2026-09-29

Description by

CVSS 3.1
8.4
High
MetricsAV: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.
Exploitability
Exploit
Impacts
Vendors
Affected products
Weakness enumeration
CWE-252: Unchecked Return Value
Related identifiers
CVE-2026-63864
BDU:2026-14361
USN-8593-1
USN-8603-1
USN-8618-1
USN-8663-1
USN-8664-1
USN-8728-1
USN-8728-2
USN-8728-3
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