CVE-2022-49278

remoteproc: Fix count check in rproc_coredump_write()

HIGH
7.1
CVSS Score
Published: February 26, 2025 at 01:56 AM UTC
Updated: June 17, 2026 at 05:17 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
HIGH7.1
Exploit prediction
EPSS 0.3%

Description

In the Linux kernel, the following vulnerability has been resolved: remoteproc: Fix count check in rproc_coredump_write() Check count for 0, to avoid a potential underflow. Make the check the same as the one in rproc_recovery_write().

Affected

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

5.11 ≤ v < 5.15.335.16 ≤ v < 5.16.195.17 ≤ v < 5.17.25.9 ≤ v < 5.10.1105.9 ≤ v < 5.15.335.9 ≤ v < 5.16.195.9 ≤ v < 5.17.25.9 ≤ v < 5.183afdc59e4390487f04f2435b7e8a6289984e0a1e5.9
Vendor states this is fixed in 11572dad9fbadbd9269a2550f7e236b5b8c2d80c (fixed)
Vendor states this is fixed in 34afac3c75fa08d6fabbab4c93f0a90618afaaa6 (fixed)
Vendor states this is fixed in a8c3e53517985d69040a1b36a269e85f99cf0cea (fixed)
Vendor states this is fixed in b97b305656a7013690e7b6e310f0e827e0bbff90 (fixed)
Vendor states this is fixed in f89672cc3681952f2d06314981a6b45f8b0045d1 (fixed)
Vendor states this is fixed in 5.10.110 (unaffected)
Vendor states this is fixed in 5.15.33 (unaffected)
Vendor states this is fixed in 5.16.19 (unaffected)
Vendor states this is fixed in 5.17.2 (unaffected)
Vendor states this is fixed in 5.18 (unaffected)
Vendor states this is fixed in 5.9 (unaffected)

References (5)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/11572dad9fbadbd9269a2550f7e236b5b8c2d80c
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/34afac3c75fa08d6fabbab4c93f0a90618afaaa6
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/a8c3e53517985d69040a1b36a269e85f99cf0cea
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/b97b305656a7013690e7b6e310f0e827e0bbff90
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/f89672cc3681952f2d06314981a6b45f8b0045d1

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-191

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