PT-2024-11321 · Linux+1 · Linux Kernel+1

Trond Myklebust · Published 2021-06-11 · Updated 2024-05-21 · CVE-2021-47322

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description The issue concerns an Oops condition in the pnfs mark request commit() function when handling O DIRECT operations in NFSv4. This occurs when putting a set of writes on the commit list to reschedule them after a failed pNFS attempt.

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

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

BDU:2025-15442

CVE-2021-47322

Affected Products

Astra Linux

Linux Kernel

References · 18

• https://git.kernel.org/stable/c/7c96a2ee45be41d5a167e6332d202086752c36bb · Patch
• https://bdu.fstec.ru/vul/2025-15442 · Security Note
• https://git.kernel.org/stable/c/7aec9f862411906f8c27071ba65a1e110ad7d2fd · Patch
• https://git.kernel.org/stable/c/3731d44bba8e0116b052b1b374476c5f6dd9a456 · Patch
• https://security-tracker.debian.org/tracker/CVE-2021-47322 · Vendor Advisory
• https://git.kernel.org/stable/c/5c7ef8a3705542136a1e19b070e951f0730b2153 · Patch
• https://cve.org/CVERecord?id=CVE-2021-47322 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-47322 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-47322 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-47322 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-47322 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-47322 · Security Note
• https://kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.52 · Note
• https://lore.kernel.org/linux-cve-announce/2024052132-CVE-2021-47322-e9cb@gregkh · Note
• https://kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.19 · Note