CVE-2025-22004
What it is
In the Linux kernel, the following vulnerability has been resolved: net: atm: fix use after free in lec_send() The ->send() operation frees skb so save the length before calling ->send() to avoid a use after free.
At a glance
- Exploitability
- Can be exploited over the network without logging in. High risk of service disruption.
- Exploit odds
- 0.4% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Details
- Published
- Last modified
- Exploit probability
- 0.4% · EPSS, next 30 days
- Weakness
- CWE-416 · Use after free
- Record status
- Modified
Affected
- Linux Kernel < 6.1.132
- Linux Kernel < 6.6.85
- Linux Kernel < 6.12.21
- Linux Kernel < 6.13.9
- Linux Kernel 6.14
Attack profile CVSS 3.1 · 8.6
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- Low
- Integrity
- Low
- Availability
- High
Raw vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
Fix and advisories
- https://git.kernel.org/stable/c/326223182e4703cde99fdbd36d07d0b3de9980fb
- https://git.kernel.org/stable/c/51e8be9578a2e74f9983d8fd8de8cafed191f30c
- https://git.kernel.org/stable/c/9566f6ee13b17a15d0a47667ad1b1893c539f730
- https://git.kernel.org/stable/c/f3009d0d6ab78053117f8857b921a8237f4d17b3
- https://git.kernel.org/stable/c/f3271f7548385e0096739965961c7cbf7e6b4762
References
- https://git.kernel.org/stable/c/326223182e4703cde99fdbd36d07d0b3de9980fb
- https://git.kernel.org/stable/c/50e288097c2c6e5f374ae079394436fc29d1e88e
- https://git.kernel.org/stable/c/51e8be9578a2e74f9983d8fd8de8cafed191f30c
- https://git.kernel.org/stable/c/82d9084a97892de1ee4881eb5c17911fcd9be6f6
- https://git.kernel.org/stable/c/8cd90c7db08f32829bfa1b5b2b11fbc542afbab7
- https://git.kernel.org/stable/c/9566f6ee13b17a15d0a47667ad1b1893c539f730
- https://git.kernel.org/stable/c/f3009d0d6ab78053117f8857b921a8237f4d17b3
- https://git.kernel.org/stable/c/f3271f7548385e0096739965961c7cbf7e6b4762
- https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html
- https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html