CVE-2022-50328

Published: Sep 15, 2025

Modified: May 11, 2026

PUBLISHED

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.

Vendor	Product	Versions
Linux	Linux	affected `ff780b91efe901b8eecd8114785abae5341820ad - < 1d4d16daec2a6689b6d3fbfc7d2078643adc6619` affected `ff780b91efe901b8eecd8114785abae5341820ad - < d11d2ded293976a1a0d9d9471827a44dc9e3c63f` affected `ff780b91efe901b8eecd8114785abae5341820ad - < 2e6d9f381c1ed844531a577783fc352de7a44c8a` affected `ff780b91efe901b8eecd8114785abae5341820ad - < effd9b3c029ecdd853a11933dcf857f5a7ca8c3d` affected `ff780b91efe901b8eecd8114785abae5341820ad - < 243d1a5d505d0b0460c9af0ad56ed4a56ef0bebd`
Linux	Linux	affected `5.10` unaffected `0 - < 5.10` unaffected `5.10.150 - <= 5.10.` unaffected `5.15.75 - <= 5.15.` unaffected `5.19.17 - <= 5.19.*` +2 more versions

References

https://git.kernel.org/stable/c/1d4d16daec2a6689b6d3fbfc7d2078643adc6619

https://git.kernel.org/stable/c/d11d2ded293976a1a0d9d9471827a44dc9e3c63f

https://git.kernel.org/stable/c/2e6d9f381c1ed844531a577783fc352de7a44c8a

https://git.kernel.org/stable/c/effd9b3c029ecdd853a11933dcf857f5a7ca8c3d

https://git.kernel.org/stable/c/243d1a5d505d0b0460c9af0ad56ed4a56ef0bebd

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CVE-2022-50328

Description

Affected Products

References