5.5

CVE-2025-38143

backlight: pm8941: Add NULL check in wled_configure()

In the Linux kernel, the following vulnerability has been resolved:

backlight: pm8941: Add NULL check in wled_configure()

devm_kasprintf() returns NULL when memory allocation fails. Currently,
wled_configure() does not check for this case, which results in a NULL
pointer dereference.

Add NULL check after devm_kasprintf() to prevent this issue.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 5.0 < 5.10.239
Linux ≫ Linux Kernel Version >= 5.11 < 5.15.186
Linux ≫ Linux Kernel Version >= 5.16 < 6.1.142
Linux ≫ Linux Kernel Version >= 6.2 < 6.6.94
Linux ≫ Linux Kernel Version >= 6.7 < 6.12.34
Linux ≫ Linux Kernel Version >= 6.13 < 6.15.3
Debian ≫ Debian Linux Version11.0
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.17% 0.061
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://git.kernel.org/stable/c/6a56446595730a5e3f06a30902e23cb037d28146
Patch
https://git.kernel.org/stable/c/9d06ac32c202142da40904180f2669ed4f5073ac
Patch
https://git.kernel.org/stable/c/21528806560510458378ea52c37e35b0773afaea
Patch
https://git.kernel.org/stable/c/fde314445332015273c8f51d2659885c606fe135
Patch
https://git.kernel.org/stable/c/1be2000b703b02e149f8f2061054489f6c18c972
Patch
https://git.kernel.org/stable/c/4a715be3fe80b68fa55cb3569af3d294be101626
Patch
https://git.kernel.org/stable/c/e12d3e1624a02706cdd3628bbf5668827214fa33
Patch
https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html
Third Party Advisory