CVE-2022-49832

linux: In the Linux kernel, the following vulnerability has been resolved: pinctrl: devicetree: fix null pointer dereferenc...

CVE-2022-49832 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-49832, released May 1, 2025. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
5.5
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0022
12th percentile

In the Linux kernel, the following vulnerability has been resolved: pinctrl: devicetree: fix null pointer dereferencing in pinctrl_dt_to_map Here is the BUG report by KASAN about null pointer dereference: BUG: KASAN: null-ptr-deref in strcmp+0x2e/0x50 Read of size 1 at addr 0000000000000000 by task python3/2640 Call Trace: strcmp __of_find_property of_find_property pinctrl_dt_to_map kasprintf() would return NULL pointer when kmalloc() fail to allocate. So directly return ENOMEM, if kasprintf() return NULL pointer.

Where it's fixed

ProductFixed inFixReleased
Linux
linux · Debian 12.15 (bookworm) 6.0.10-1 DEBIAN-CVE-2022-49832 May 1, 2025
linux · Debian 13.5 (trixie) 6.0.10-1 DEBIAN-CVE-2022-49832 May 1, 2025
linux · Debian 14 6.0.10-1 DEBIAN-CVE-2022-49832 May 1, 2025

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