VDB
DEBIAN-CVE-2025-40253
DEBIAN-CVE-2025-40253
PUBLISHED
CVSS 8.800000190734863 HIGH
In the Linux kernel, the following vulnerability has been resolved: s390/ctcm: Fix double-kfree The function 'mpc_rcvd_sweep_req(mpcginfo)' is called conditionally from function 'ctcmpc_unpack_skb'. It frees passed mpcginfo. After that a call to function 'kfree' in function 'ctcmpc_unpack_skb' frees it again. Remove 'kfree' call in function 'mpc_rcvd_sweep_req(mpcginfo)'. Bug detected by the clang static analyzer.
Risk Scores
CVSS 3.1
8.800000190734863
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:13 | linux | 6.12.63-1~bpo12+1, 6.12.57-1~bpo12+1, 6.12.57-1 |
| Debian:14 | linux | 6.12.43-1, 6.12.43-1~bpo12+1, 6.12.48-1 |
| Debian:12 | linux | 6.1.128-1, 6.1.129-1, 6.1.133-1 |
Timeline
- Dec 4, 2025 CVE Published
- Oct 23, 2026 CVE Updated