CVE-2022-50866

ASoC: pxa: fix null-pointer dereference in filter()

N/A

Published: December 30, 2025 at 12:15 PM UTC

Updated: June 17, 2026 at 05:24 AM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

N/A

Exploit prediction

EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: ASoC: pxa: fix null-pointer dereference in filter() kasprintf() would return NULL pointer when kmalloc() fail to allocate. Need to check the return pointer before calling strcmp().

Affected

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

Linux Kernel · Linux

95%

3.6 ≤ v < 4.14.3033.6 ≤ v < 4.19.2703.6 ≤ v < 4.9.3373.6 ≤ v < 5.10.1633.6 ≤ v < 5.15.863.6 ≤ v < 5.4.2293.6 ≤ v < 6.0.163.6 ≤ v < 6.1.23.6 ≤ v < 6.23.67a824e214e25a49442fe868dac0af8a904b24f58

Vendor states this is fixed in 0abd1d78317a3a2dfe00b203fbf14ee7df537e0a (fixed)

Vendor states this is fixed in 21a1409e8cf73053b54f7860548e3043dfa351a9 (fixed)

Vendor states this is fixed in 21b92cf41952577a95bfa430e39478cbd66e42a7 (fixed)

Vendor states this is fixed in 3ec75e0ea9550b8f2e531172f2e67ba9d5227ec3 (fixed)

Vendor states this is fixed in 5b510a82740d2a42a75b5661b402bcaf8ae22cd5 (fixed)

Vendor states this is fixed in 83baa509396a742e0ce145b09fde1ce0a948f49a (fixed)

Vendor states this is fixed in 9fb9b3b67a5b8669296d6372cd901ef86557e6f6 (fixed)

Vendor states this is fixed in a8baccb79de2f48a2083d51febf627eb50ce1898 (fixed)

Vendor states this is fixed in ec7bf231aaa1bdbcb69d23bc50c753c80fb22429 (fixed)

Vendor states this is fixed in 3.6 (unaffected)

Vendor states this is fixed in 4.14.303 (unaffected)

Vendor states this is fixed in 4.19.270 (unaffected)