PT-2025-37615 · Linux+2 · Linux Kernel+2

Published 2024-04-30 · Updated 2025-09-26 · CVE-2022-50313

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 Linux kernel contains a flaw where a crafted negative i size field can cause a warning due to order exceeding the maximum order. This occurs because the i size field is a signed type, and negative values are incorrectly handled as fast symlinks. The issue was reported by syzbot.

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

Exploit

Weakness Enumeration

CWE-1284

Related Identifiers

BDU:2025-12487

CVE-2022-50313

OESA-2025-2349

OESA-2025-2350

RHSA-2024:2394

RHSA-2024_2394

Affected Products

Astra Linux

Linux Kernel

Red Hat

References · 40

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50313.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-39829 · Security Note
• https://git.kernel.org/stable/c/17a0cdbd7b0cf0fc0d7ca4187a67f8f1c18c291f · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2023-53174 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-53420 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2022-50313 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-53221 · Security Note
• https://git.kernel.org/stable/c/acc2f40b980c61a9178b72cdedd150b829064997 · Patch
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-50313 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-53149 · Security Note
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2025-1020SE47 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-50266 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-50313 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-39813 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-38695 · Security Note