PT-2024-14698 · Linux+2 · Linux Kernel+2

Syzbot · Published 2023-02-14 · Updated 2026-05-26 · CVE-2023-52701

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.2.0-rc7-syzkaller-17907-g2d3827b3f393

Description The vulnerability is related to a kernel memory exposure attempt detected from the SLUB object 'skbuff head cache' in the Linux kernel. The issue occurs when the CONFIG HARDENED USERCOPY option is enabled, and the sock recv mark() function is called. The vulnerability can cause a crash in arm64 builds. The x86 and powerpc architectures are not affected because they define user access begin. The issue is related to the missing check object size() function.

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

Exploit

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2025-15383

CVE-2023-52701

Affected Products

Astra Linux

Linux Kernel

Red Os

References · 23

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52701.json · Exploit
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-52701 · Vendor Advisory
• https://git.kernel.org/stable/c/863a7de987f02a901bf215509276a7de0370e0f9 · Patch
• https://git.kernel.org/stable/c/2558b8039d059342197610498c8749ad294adee5 · Patch
• https://cve.org/CVERecord?id=CVE-2023-52701 · Security Note
• https://bdu.fstec.ru/vul/2025-15383 · Security Note
• https://osv.dev/vulnerability/BELL-CVE-2023-52701 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2023-52701 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-52701 · Security Note
• https://osv.dev/vulnerability/CVE-2023-52701 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-52701 · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-OS-UBUNTU-2204-CVE-2023-52701 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-52701 · Vendor Advisory
• https://docs.bell-sw.com/security/cves/CVE-2023-52701 · Note
• https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git · Note