CVE-2024-50070

pinctrl: stm32: check devm_kasprintf() returned value

MEDIUM

5.5

CVSS Score

Published: October 29, 2024 at 12:50 AM UTC

Updated: June 17, 2026 at 08:03 AM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

MEDIUM5.5

Exploit prediction

EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: pinctrl: stm32: check devm_kasprintf() returned value devm_kasprintf() can return a NULL pointer on failure but this returned value is not checked. Fix this lack and check the returned value. Found by code review.

Affected

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

Linux Kernel · Linux

95%

6.6 ≤ v < 6.11.56.6 ≤ v < 6.126.6 ≤ v < 6.6.586.7 ≤ v < 6.11.532c170ff15b044579b1f8b8cdabf543406dde9da6.12 rc1 6.12 rc2 6.12 rc375285cb2b49a9bfe15fc22aecab45ef25d50e6f2

Vendor states this is fixed in 1f266957ae1207b0717c2d69096bc70654ae9fcb (fixed)

Vendor states this is fixed in 3b36bb1fca2b87f6292ca2a8593f297c5e9fab41 (fixed)

Vendor states this is fixed in a8d52de0a6c6b091b2771bcb98ce408cf9d69fe3 (fixed)

Vendor states this is fixed in b0f0e3f0552a566def55c844b0d44250c58e4df6 (fixed)

Vendor states this is fixed in 6.11.5 (unaffected)

Vendor states this is fixed in 6.12 (unaffected)

Vendor states this is fixed in 6.6 (unaffected)

Vendor states this is fixed in 6.6.58 (unaffected)