CVE-2022-50328

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.

CVSS 3.1

7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0.2% chance of exploitation in the next 30 days; higher than 5% of CVEs (scores of 2026-10-25)

CWE

CWE-416

Published

2025-09-15

Modified

2026-10-15

Record from

the NVD, synced 2026-10-19

Affected

• linux:linux_kernel

References

• https://git.kernel.org/stable/c/1d4d16daec2a6689b6d3fbfc7d2078643adc6619
• https://git.kernel.org/stable/c/243d1a5d505d0b0460c9af0ad56ed4a56ef0bebd
• https://git.kernel.org/stable/c/2e6d9f381c1ed844531a577783fc352de7a44c8a
• https://git.kernel.org/stable/c/d11d2ded293976a1a0d9d9471827a44dc9e3c63f
• https://git.kernel.org/stable/c/effd9b3c029ecdd853a11933dcf857f5a7ca8c3d

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