CVE-2022-50426 — Missing Synchronization in Linux

CWE-820 — Missing Synchronization5 documents5 sources
Severity
5.5MEDIUMNVD
EPSS
0.0%
top 98.22%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
LinuxLinux KernelDebian Linux
Timeline
PublishedOct 1

Description

In the Linux kernel, the following vulnerability has been resolved: remoteproc: imx_dsp_rproc: Add mutex protection for workqueue The workqueue may execute late even after remoteproc is stopped or stopping, some resources (rpmsg device and endpoint) have been released in rproc_stop_subdevices(), then rproc_vq_interrupt() accessing these resources will cause kennel dump. Call trace: virtqueue_add_split+0x1ac/0x560 virtqueue_add_inbuf+0x4c/0x60 rpmsg_recv_done+0x15c/0x294 vring_interrupt+0x6c/0…

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages4 packages

▶NVDlinux/linux_kernel5.16 — 6.0.18+1
▶Debianlinux/linux_kernel< 6.1.4-1+2
▶CVEListV5linux/linuxec0e5549f3586d2cb99a05edd006d722ebad912c — 4a3e1fa7a77838617bdbcd95127ce93a959fad44+3
▶debiandebian/linux< linux 6.1.4-1 (bookworm)

Patches

Patch: git.kernel.org ↗Patch: git.kernel.org ↗Patch: git.kernel.org ↗

🔴Vulnerability Details

2
OSV
CVE-2022-50426: In the Linux kernel, the following vulnerability has been resolved: remoteproc: imx_dsp_rproc: Add mutex protection for workqueue The workqueue may ex↗2025-10-01
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GHSA
GHSA-w4mq-qvfm-cqjm: In the Linux kernel, the following vulnerability has been resolved: remoteproc: imx_dsp_rproc: Add mutex protection for workqueue The workqueue may↗2025-10-01
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📋Vendor Advisories

2
Red Hat
kernel: remoteproc: imx_dsp_rproc: Add mutex protection for workqueue↗2025-10-01
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Debian
CVE-2022-50426: linux - In the Linux kernel, the following vulnerability has been resolved: remoteproc:...↗2022
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