CVE-2026-43081

net: ipa: fix GENERIC_CMD register field masks for IPA v5.0+

MEDIUM

5.5

CVSS Score

Published: May 6, 2026 at 07:40 AM UTC

Updated: June 17, 2026 at 10:48 AM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

MEDIUM5.5

Exploit prediction

EPSS 0.1%

Description

In the Linux kernel, the following vulnerability has been resolved: net: ipa: fix GENERIC_CMD register field masks for IPA v5.0+ Fix the field masks to match the hardware layout documented in downstream GSI (GSI_V3_0_EE_n_GSI_EE_GENERIC_CMD_*). Notably this fixes a WARN I was seeing when I tried to send "stop" to the MPSS remoteproc while IPA was up.

Affected

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

Linux Kernel · Linux

95%

6.13 ≤ v < 6.18.246.19 ≤ v < 6.19.146.4 ≤ v < 6.12.836.4 ≤ v < 6.18.246.4 ≤ v < 6.19.146.4 ≤ v < 6.6.1366.4 ≤ v < 7.06.7 ≤ v < 6.12.837.0 rc1 7.0 rc2 7.0 rc3 7.0 rc4 7.0 rc5 7.0 rc6 7.0 rc7faf0678ec8a0aa9039d8b188d012206abd67dd5c

Vendor states this is fixed in 2aa50d2c1f631b405849da246043c6f683af7489 (fixed)

Vendor states this is fixed in 9709b56d908acc120fe8b4ae250b3c9d749ea832 (fixed)

Vendor states this is fixed in a7d326dfb13b5a0763eccfd78836fe15199fc499 (fixed)

Vendor states this is fixed in bafc45ea30d297002750396d5f10e3018bf2cd60 (fixed)

Vendor states this is fixed in d1c66396796f23f7201b1addf06f62515035354d (fixed)

Vendor states this is fixed in 6.12.83 (unaffected)

Vendor states this is fixed in 6.18.24 (unaffected)

Vendor states this is fixed in 6.19.14 (unaffected)

Vendor states this is fixed in 6.4 (unaffected)

Vendor states this is fixed in 6.6.136 (unaffected)

Vendor states this is fixed in 7.0 (unaffected)