CVE-2025-22004

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

HIGH

8.6

CVSS Score

Published: April 3, 2025 at 07:19 AM UTC

Updated: August 5, 2026 at 12:44 PM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

HIGH8.6

Exploit prediction

EPSS 0.4%

SSVC

No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

95%

2.6.12 ≤ v < 5.10.2362.6.12 ≤ v < 5.15.1802.6.12 ≤ v < 5.4.2922.6.12 ≤ v < 6.1.1322.6.12 ≤ v < 6.12.212.6.12 ≤ v < 6.13.92.6.12 ≤ v < 6.142.6.12 ≤ v < 6.6.856.13 ≤ v < 6.13.96.2 ≤ v < 6.6.856.7 ≤ v < 6.12.211da177e4c3f41524e886b7f1b8a0c1fc7321cac2 6.14 rc1 6.14 rc2 6.14 rc3 6.14 rc4

Vendor states this is fixed in 326223182e4703cde99fdbd36d07d0b3de9980fb (fixed)

Vendor states this is fixed in 50e288097c2c6e5f374ae079394436fc29d1e88e (fixed)

Vendor states this is fixed in 51e8be9578a2e74f9983d8fd8de8cafed191f30c (fixed)

Vendor states this is fixed in 82d9084a97892de1ee4881eb5c17911fcd9be6f6 (fixed)

Vendor states this is fixed in 8cd90c7db08f32829bfa1b5b2b11fbc542afbab7 (fixed)

Vendor states this is fixed in 9566f6ee13b17a15d0a47667ad1b1893c539f730 (fixed)

Vendor states this is fixed in f3009d0d6ab78053117f8857b921a8237f4d17b3 (fixed)

Vendor states this is fixed in f3271f7548385e0096739965961c7cbf7e6b4762 (fixed)

Vendor states this is fixed in 2.6.12 (unaffected)

Vendor states this is fixed in 5.10.236 (unaffected)

Vendor states this is fixed in 5.15.180 (unaffected)

Vendor states this is fixed in 5.4.292 (unaffected)