PT-2025-8656 · Linux+4 · Linux Kernel+4

Alan Previn · Published 2022-06-13 · Updated 2025-04-15 · CVE-2022-49723

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description A kernel page fault can occur when multiple tests are running concurrently in a loop and one is producing engine resets and consuming the i915 error state dump while the other is forcing full GT resets. The issue is related to the error state read function and the use of pointer offsets. A call trace is provided, showing a page fault error in the kernel.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

BDU:2026-03709

CESA-2023_2951

CVE-2022-49723

OPENSUSE-SU-2025_1263-1

RHSA-2023:2458

RHSA-2023:2951

RHSA-2023_2458

RHSA-2023_2951

SUSE-SU-2025:1027-1

SUSE-SU-2025:1176-1

SUSE-SU-2025:1183-1

SUSE-SU-2025:1194-1

SUSE-SU-2025:1241-1

SUSE-SU-2025:1263-1

SUSE-SU-2025_1027-1

SUSE-SU-2025_1241-1

SUSE-SU-2025_1263-1

Affected Products

Astra Linux

Centos

Linux Kernel

Red Hat

Suse

References · 1348

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49723.json · Exploit
• https://git.kernel.org/stable/c/606e5d565605e26bf61a0933a6d56940f339c080 · Patch
• https://git.kernel.org/stable/c/c9b576d0c7bf55aeae1a736da7974fa202c4394d · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:1183-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-49723 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:1176-1 · Vendor Advisory
• https://git.kernel.org/stable/c/63b26fe0252f923e6aca373e3ad4b31202dcd331 · Patch
• https://git.kernel.org/stable/c/f4c5eba87675a07a6c28cdaca7366aeb4258ec78 · Patch
• https://ubuntu.com/security/CVE-2022-49723 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:1194-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:1241-1 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-03709 · Security Note
• https://osv.dev/vulnerability/CVE-2022-49723 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:1027-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-49723 · Vendor Advisory