CVE-2025-38251
Published: July 10, 2025Last modified: July 10, 2025
Description
In the Linux kernel, the following vulnerability has been resolved: atm: clip: prevent NULL deref in clip_push() Blamed commit missed that vcc_destroy_socket() calls clip_push() with a NULL skb. If clip_devs is NULL, clip_push() then crashes when reading skb->truesize.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.5 |
| Attack Vector | LOCAL |
| Attack complexity | LOW |
| Privileges required | LOW |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | NONE |
| Integrity impact | NONE |
| Availability impact | HIGH |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | linux-lts | Fixed (6.1.143-r1) |
| 25 LTS | linux-lts | Fixed (6.12.41-r0) | |
| Stream | linux-lts | Fixed (6.12.41-r0) |
References
- https://git.kernel.org/stable/c/3c709dce16999bf6a1d2ce377deb5dd6fdd8cb08
- https://git.kernel.org/stable/c/41f6420ee845006354c004839fed07da71e34aee
- https://git.kernel.org/stable/c/88c88f91f4b3563956bb52e7a71a3640f7ece157
- https://git.kernel.org/stable/c/9199e8cb75f13a1650adcb3c6cad42789c43884e
- https://git.kernel.org/stable/c/a07005a77b18ae59b8471e7e4d991fa9f642b3c2
- https://git.kernel.org/stable/c/b993ea46b3b601915ceaaf3c802adf11e7d6bac6
- https://git.kernel.org/stable/c/ede31ad949ae0d03cb4c5edd79991586ad7c8bb8
- https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html
- https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html