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VULNERABILITIES

CVE-2022-50328 Details

Description

In the Linux kernel, the following vulnerability has been resolved: jbd2: fix potential use-after-free in jbd2_fc_wait_bufs In 'jbd2_fc_wait_bufs' use 'bh' after put buffer head reference count which may lead to use-after-free. So judge buffer if uptodate before put buffer head reference count.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CNA: kernel.orgCVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://git.kernel.org/stable/c/1d4d16daec2a6689b6d3fbfc7d2078643adc6619 kernel.orgPatch
https://git.kernel.org/stable/c/243d1a5d505d0b0460c9af0ad56ed4a56ef0bebd kernel.orgPatch
https://git.kernel.org/stable/c/2e6d9f381c1ed844531a577783fc352de7a44c8a kernel.orgPatch
https://git.kernel.org/stable/c/d11d2ded293976a1a0d9d9471827a44dc9e3c63f kernel.orgPatch
https://git.kernel.org/stable/c/effd9b3c029ecdd853a11933dcf857f5a7ca8c3d kernel.orgPatch

Weakness Enumeration

CWE-IDCWE NameSource
CWE-416Use After Free[email protected]

Affected Products

ProductVersions
linux linux kernel
< 5.10.150
>= 5.11, < 5.15.75
>= 5.16, < 5.19.17
>= 6.0, < 6.0.3

CPE

  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2022-50328
NVD Published Date:
Sep 15, 2025
NVD Last Modified:
Aug 4, 2026
Source:
kernel.org
CVE-2022-50328 Details - Not Deferred