PT-2025-38211 · Linux+1 · Linux Kernel+1

Published 2025-09-17 · Updated 2025-09-18 · CVE-2023-53361

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 flaw exists in the Linux kernel related to missing p?d leaf() definitions for LoongArch architecture. This issue caused a panic during an LTP test case (ksm06) specifically at the break ksm pmd entry function, leading to a pte present error. The root cause is the absence of the pmd leaf() definition, which was addressed by adding it for LoongArch.

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

Exploit

Related Identifiers

CVE-2023-53361

Affected Products

Astra Linux

Linux Kernel

References · 17

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53361.json · Exploit
• https://security-tracker.debian.org/tracker/CVE-2023-53361 · Vendor Advisory
• https://osv.dev/vulnerability/BELL-CVE-2023-53361 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-53361 · Vendor Advisory
• https://git.kernel.org/stable/c/593ad636bac41d67bdc44c83c6945015471313fc · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2023-53361 · Security Note
• https://osv.dev/vulnerability/CVE-2023-53361 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-53361 · Vendor Advisory
• https://git.kernel.org/stable/c/77aaf22a9200b9557793c96debead911b80acc1c · Patch
• https://cve.org/CVERecord?id=CVE-2023-53361 · Security Note
• https://git.kernel.org/stable/c/303be4b33562a5b689261ced1616bf16ad49efa7 · Patch
• https://git.kernel.org/stable/c/cc9bf2d62f196ec600f9e6ea3a6ced11f54a2df9 · Patch
• https://ubuntu.com/security/CVE-2023-53361 · Vendor Advisory
• https://git.kernel.org/linus/303be4b33562a5b689261ced1616bf16ad49efa7 · Note
• https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git · Note