CVE-2022-50526 — Out-of-bounds Write in Linux

CWE-787 — Out-of-bounds Write6 documents6 sources
Severity
7.8HIGHNVD
EPSS
0.0%
top 94.22%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
LinuxLinux KernelDebian Linux
Timeline
PublishedOct 7
Latest updateApr 19

Description

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dp: fix memory corruption with too many bridges Add the missing sanity check on the bridge counter to avoid corrupting data beyond the fixed-sized bridge array in case there are ever more than eight bridges. Patchwork: https://patchwork.freedesktop.org/patch/502664/

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages4 packages

▶NVDlinux/linux_kernel5.17 — 6.0.7+1
▶Debianlinux/linux_kernel< 6.0.7-1+2
▶CVEListV5linux/linux8a3b4c17f863cde8e8743edd8faffe916c49b960 — b312fcab461bd9484c61409007a6fe059f9c2074+2
▶debiandebian/linux< linux 6.0.7-1 (bookworm)

Patches

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

🔴Vulnerability Details

3
VulDB
Linux Kernel up to 6.0.6 dp memory corruption (WID-SEC-2025-2229)↗2026-04-19
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OSV
CVE-2022-50526: In the Linux kernel, the following vulnerability has been resolved: drm/msm/dp: fix memory corruption with too many bridges Add the missing sanity che↗2025-10-07
▶
GHSA
GHSA-66r7-j899-6qmj: In the Linux kernel, the following vulnerability has been resolved: drm/msm/dp: fix memory corruption with too many bridges Add the missing sanity c↗2025-10-07
▶

📋Vendor Advisories

2
Red Hat
kernel: drm/msm/dp: fix memory corruption with too many bridges↗2025-10-07
▶
Debian
CVE-2022-50526: linux - In the Linux kernel, the following vulnerability has been resolved: drm/msm/dp:...↗2022
▶