CVE-2026-64352
kernel: bpf: Allow LPM map access from sleepable BPF programs
Severity
LowRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · July 25, 2026
Updated · September 4, 2026
Description
A flaw was found in the Linux kernel's BPF (Berkeley Packet Filter) subsystem. When certain security modules interact with network routing tables, it can trigger diagnostic warnings. This issue primarily affects debug kernels by generating console messages and does not lead to direct security exploits like data corruption or unauthorized access.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-821 · Incorrect Synchronization