5.5

CVE-2024-27046

nfp: flower: handle acti_netdevs allocation failure

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 4.18 < 4.19.311
Linux ≫ Linux Kernel Version >= 4.20 < 5.4.273
Linux ≫ Linux Kernel Version >= 5.5 < 5.10.214
Linux ≫ Linux Kernel Version >= 5.11 < 5.15.153
Linux ≫ Linux Kernel Version >= 5.16 < 6.1.83
Linux ≫ Linux Kernel Version >= 6.2 < 6.6.23
Linux ≫ Linux Kernel Version >= 6.7 < 6.7.11
Linux ≫ Linux Kernel Version >= 6.8 < 6.8.2
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.3% 0.211
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
Patch
https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html
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