vulnerability
Red Hat: CVE-2025-39702: kernel: ipv6: sr: Fix MAC comparison to be constant-time (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 6 | (AV:L/AC:L/Au:S/C:C/I:N/A:C) | Sep 5, 2025 | Nov 4, 2025 | Jan 28, 2026 |
Severity
6
CVSS
(AV:L/AC:L/Au:S/C:C/I:N/A:C)
Published
Sep 5, 2025
Added
Nov 4, 2025
Modified
Jan 28, 2026
Description
In the Linux kernel, the following vulnerability has been resolved:
ipv6: sr: Fix MAC comparison to be constant-time
To prevent timing attacks, MACs need to be compared in constant time.
Use the appropriate helper function for this.
Solutions
redhat-upgrade-kernelredhat-upgrade-kernel-rt
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