CVE-2025-22004

net: atm: fix use after free in lec_send()

At a glance

Severity
HIGH 8.6
EPSS
EPSS 0.36 % · percentile 30 (2026-10-27)
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Modified

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.

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 8.6CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:HLinux
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HCISA-ADP
CVSS 3.1HIGH 8.6CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Weaknesses (CWE)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 50e288097c2c6e5f374ae079394436fc29d1e88e ; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 8cd90c7db08f32829bfa1b5b2b11fbc542afbab7 ; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 82d9084a97892de1ee4881eb5c17911fcd9be6f6 ; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 51e8be9578a2e74f9983d8fd8de8cafed191f30c ; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 9566f6ee13b17a15d0a47667ad1b1893c539f730 ; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 326223182e4703cde99fdbd36d07d0b3de9980fb
Linux · Linuxaffected 2.6.12 ; unaffected 0 < 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.*

References

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD