CVE-2025-39702
critical · 9.8In 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.
9.8
CVSS
0.4%
EPSS (exploit prob.)
36th
EPSS percentile
2025-09-05
Published
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-203
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| linux | linux_kernel | >= 4.10, < 5.15.190 |
| linux | linux_kernel | >= 5.16, < 6.1.149 |
| linux | linux_kernel | >= 6.2, < 6.6.103 |
| linux | linux_kernel | >= 6.7, < 6.12.44 |
| linux | linux_kernel | >= 6.13, < 6.16.4 |
| linux | linux_kernel | 6.17 |
| linux | linux_kernel | 6.17 |
| debian | debian_linux | 11.0 |
Check a specific version with /api/v1/cve/match.
References
- https://git.kernel.org/stable/c/3b348c9c8d2ca2c67559ffd0e258ae7e1107d4f0
- https://git.kernel.org/stable/c/3ddd55cf19ed6cc62def5e3af10c2a9df1b861c3
- https://git.kernel.org/stable/c/86b6d34717fe0570afce07ee79b8eeb40341f831
- https://git.kernel.org/stable/c/a458b2902115b26a25d67393b12ddd57d1216aaa
- https://git.kernel.org/stable/c/b3967c493799e63f648e9c7b6cb063aa2aed04e7
- https://git.kernel.org/stable/c/f7878d47560d61e3f370aca3cebb8f42a55b990a
- https://git.kernel.org/stable/c/ff55a452d56490047f5233cc48c5d933f8586884
- https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html
- https://cert-portal.siemens.com/productcert/html/ssa-032379.html
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2025-39702