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CVE-2025-22004net: atm: fix use after free in lec_send()
- 8.6HighCVSS base score
- 0.36%Exploitation in 30 daysEPSS · top 69% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
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.
Timeline
ID reserved
By Linux
- 3 months later
· 3 months later
Published
- 16 months later
· 16 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| LinuxCNA (assigner) | 3.1 | High8.6 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H |
| CISA-ADPADP (enrichment) | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVDNVD · Modified | 3.1 | High8.6 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H |
- EPSS (exploitation in 30 days)
- 0.36% · top 69% of all CVEs (14 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: total
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.6.
Affected products
- affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – < 50e288097c2c6e5f374ae079394436fc29d1e88e
- affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – < 8cd90c7db08f32829bfa1b5b2b11fbc542afbab7
- affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – < 82d9084a97892de1ee4881eb5c17911fcd9be6f6
- affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – < 51e8be9578a2e74f9983d8fd8de8cafed191f30c
- affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – < 9566f6ee13b17a15d0a47667ad1b1893c539f730
- affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – < 326223182e4703cde99fdbd36d07d0b3de9980fb
- affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – < f3271f7548385e0096739965961c7cbf7e6b4762
- affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – < f3009d0d6ab78053117f8857b921a8237f4d17b3
- affected 2.6.12
- unaffected < 2.6.12
- unaffected 5.4.292 – ≤ 5.4.*
- unaffected 5.10.236 – ≤ 5.10.*
- unaffected 5.15.180 – ≤ 5.15.*
- unaffected 6.1.132 – ≤ 6.1.*
- unaffected 6.6.85 – ≤ 6.6.*
- unaffected 6.12.21 – ≤ 6.12.*
- unaffected 6.13.9 – ≤ 6.13.*
- unaffected 6.14 – ≤ *
References
References10
- https://git.kernel.org/stable/c/50e288097c2c6e5f374ae079394436fc29d1e88e (opens in a new tab)
- https://git.kernel.org/stable/c/8cd90c7db08f32829bfa1b5b2b11fbc542afbab7 (opens in a new tab)
- https://git.kernel.org/stable/c/82d9084a97892de1ee4881eb5c17911fcd9be6f6 (opens in a new tab)
- https://git.kernel.org/stable/c/51e8be9578a2e74f9983d8fd8de8cafed191f30c (opens in a new tab)
- https://git.kernel.org/stable/c/9566f6ee13b17a15d0a47667ad1b1893c539f730 (opens in a new tab)
- https://git.kernel.org/stable/c/326223182e4703cde99fdbd36d07d0b3de9980fb (opens in a new tab)
- https://git.kernel.org/stable/c/f3271f7548385e0096739965961c7cbf7e6b4762 (opens in a new tab)
- https://git.kernel.org/stable/c/f3009d0d6ab78053117f8857b921a8237f4d17b3 (opens in a new tab)
- https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html (opens in a new tab)
- https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2025-9593 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2025-22004)Record last updated .