PT-2023-2825 · Linux+3 · Linux Kernel+3

Published 2023-05-01 · Updated 2026-03-14 · CVE-2023-32246

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 The issue is related to a synchronization error in the rcu barrier() function of the ksmbd module in the Linux kernel, which can be exploited to elevate privileges and execute arbitrary code.

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

Exploit

Race Condition

Weakness Enumeration

CWE-362

Related Identifiers

BDU:2023-02751

CVE-2023-32246

OESA-2023-1781

OESA-2023-1782

OESA-2023-1783

ZDI-23-694

Affected Products

Astra Linux

Debian

Linux Kernel

Red Os

References · 53

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/32xxx/CVE-2023-32246.json · Exploit
• https://ubuntu.com/security/CVE-2023-32246 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2023-32246 · Security Note
• https://bdu.fstec.ru/vul/2023-02751 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-42754 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-23-694 · Security Note
• https://git.kernel.org/stable/c/5a7090ccc242ab009ee7769e9d7fad6644dbe9bd · Patch
• https://git.kernel.org/stable/c/c053e389db0d892e2ff5a60ec5e533b976503795 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2023-45871 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-31085 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-5717 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-32246 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2023-32246 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-31083 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-32254 · Security Note