CVEvulnerability
CVE-2024-27046
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2024-05-01
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-476
Description
In the Linux kernel, the following vulnerability has been resolved:
nfp: flower: handle acti_netdevs allocation failure
The kmalloc_array() in nfp_fl_lag_do_work() will return null, if
the physical memory has run out. As a result, if we dereference
the acti_netdevs, the null pointer dereference bugs will happen.
This patch adds a check to judge whether allocation failure occurs.
If it happens, the delayed work will be rescheduled and try again.
Affected configurations
• linux linux kernel (>= 4.18 < 4.19.311)
• linux linux kernel (>= 4.20 < 5.4.273)
• linux linux kernel (>= 5.5 < 5.10.214)
• linux linux kernel (>= 5.11 < 5.15.153)
• linux linux kernel (>= 5.16 < 6.1.83)
• linux linux kernel (>= 6.2 < 6.6.23)
• linux linux kernel (>= 6.7 < 6.7.11)
• linux linux kernel (>= 6.8 < 6.8.2)
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://git.kernel.org/stable/c/0d387dc503f9a53e6d1f6e9dd0292d38f083eba5 Patch
- https://git.kernel.org/stable/c/3b1e8a617eb0f4cdc19def530047a95b5abde07d Patch
- https://git.kernel.org/stable/c/408ba7fd04f959c61b50db79c983484312fea642 Patch
- https://git.kernel.org/stable/c/84e95149bd341705f0eca6a7fcb955c548805002 Patch
- https://git.kernel.org/stable/c/928705e341010dd910fdece61ccb974f494a758f Patch
- https://git.kernel.org/stable/c/9d8eb1238377cd994829f9162ae396a84ae037b2 Patch
- https://git.kernel.org/stable/c/c8df9203bf22c66fa26e8d8c7f8ce181cf88099d Patch
- https://git.kernel.org/stable/c/c9b4e220dd18f79507803f38a55d53b483f6c9c3 Patch
- https://git.kernel.org/stable/c/d746889db75a76aeee95fb705b8e1ac28c684a2e Patch
- https://git.kernel.org/stable/c/0d387dc503f9a53e6d1f6e9dd0292d38f083eba5 Patch
- https://git.kernel.org/stable/c/3b1e8a617eb0f4cdc19def530047a95b5abde07d Patch
- https://git.kernel.org/stable/c/408ba7fd04f959c61b50db79c983484312fea642 Patch
- https://git.kernel.org/stable/c/84e95149bd341705f0eca6a7fcb955c548805002 Patch
- https://git.kernel.org/stable/c/928705e341010dd910fdece61ccb974f494a758f Patch
- https://git.kernel.org/stable/c/9d8eb1238377cd994829f9162ae396a84ae037b2 Patch
- https://git.kernel.org/stable/c/c8df9203bf22c66fa26e8d8c7f8ce181cf88099d Patch
- https://git.kernel.org/stable/c/c9b4e220dd18f79507803f38a55d53b483f6c9c3 Patch
- https://git.kernel.org/stable/c/d746889db75a76aeee95fb705b8e1ac28c684a2e Patch
- https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html Patch
- https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html Patch