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CVE-2025-38143

backlight: pm8941: Add NULL check in wled_configure() PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected f86b77583d88c8402e8d89a339d96f847318f8a8 before 6a56446595730a5e3f06a30902e23cb037d28146; affected f86b77583d88c8402e8d89a339d96f847318f8a8 before 9d06ac32c202142da40904180f2669ed4f5073ac; affected f86b77583d88c8402e8d89a339d96f847318f8a8 before 21528806560510458378ea52c37e35b0773afaea; affected f86b77583d88c8402e8d89a339d96f847318f8a8 before fde314445332015273c8f51d2659885c606fe135; affected f86b77583d88c8402e8d89a339d96f847318f8a8 before 1be2000b703b02e149f8f2061054489f6c18c972; affected f86b77583d88c8402e8d89a339d96f847318f8a8 before 4a715be3fe80b68fa55cb3569af3d294be101626; affected f86b77583d88c8402e8d89a339d96f847318f8a8 before e12d3e1624a02706cdd3628bbf5668827214fa33
Linux / Linuxaffected 5.0; unaffected 0 before 5.0; unaffected 5.10.239 through 5.10.*; unaffected 5.15.186 through 5.15.*; unaffected 6.1.142 through 6.1.*; unaffected 6.6.94 through 6.6.*; unaffected 6.12.34 through 6.12.*; unaffected 6.15.3 through 6.15.*; unaffected 6.16 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CVE

No English description supplied.