PT-2025-8615 · Linux+1 · Linux Kernel+1

Liang He · Published 2022-06-18 · Updated 2025-03-21 · CVE-2022-49682

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 refcount leak bug was found in the Linux kernel's time.c file, specifically in the calibrate ccount() function. The of find compatible node() function returns a node pointer with an incremented refcount, which should be decremented using of node put() when no longer in use.

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

Exploit

Weakness Enumeration

CWE-911

Related Identifiers

BDU:2026-02626

CVE-2022-49682

OESA-2025-1317

Affected Products

Astra Linux

Linux Kernel

References · 57

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49682.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-49277 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49489 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49087 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49682 · Security Note
• https://git.kernel.org/stable/c/f1eaf4ba5372ad111f687a80c67e270708e14c23 · Patch
• https://git.kernel.org/stable/c/7de4502af68f4f3932f450157f5483eb7b33cb74 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2022-49414 · Security Note
• https://git.kernel.org/stable/c/af0ff2da01521144bc11194f4c26485d7c9cee73 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2022-49513 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-47656 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49488 · Security Note
• https://git.kernel.org/stable/c/0dcc1dd8a5dd9240639f1051dfaa2dffc9fbbde5 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2022-49514 · Security Note
• https://git.kernel.org/stable/c/e5234a9d64a976abd134a14710dcd5188158a7c5 · Patch