CVE-2022-50328
jbd2: fix potential use-after-free in jbd2_fc_wait_bufs
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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 | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Sep 15, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
ff780b91efe901b8eecd8114785abae5341820ad < 1d4d16daec2a6689b6d3fbfc7d2078643adc6619 ff780b91efe901b8eecd8114785abae5341820ad < d11d2ded293976a1a0d9d9471827a44dc9e3c63f ff780b91efe901b8eecd8114785abae5341820ad < 2e6d9f381c1ed844531a577783fc352de7a44c8a ff780b91efe901b8eecd8114785abae5341820ad < effd9b3c029ecdd853a11933dcf857f5a7ca8c3d ff780b91efe901b8eecd8114785abae5341820ad < 243d1a5d505d0b0460c9af0ad56ed4a56ef0bebd
Linux / Linux
5.10
References
git.kernel.org: https://git.kernel.org/stable/c/1d4d16daec2a6689b6d3fbfc7d2078643adc6619 git.kernel.org: https://git.kernel.org/stable/c/d11d2ded293976a1a0d9d9471827a44dc9e3c63f git.kernel.org: https://git.kernel.org/stable/c/2e6d9f381c1ed844531a577783fc352de7a44c8a git.kernel.org: https://git.kernel.org/stable/c/effd9b3c029ecdd853a11933dcf857f5a7ca8c3d git.kernel.org: https://git.kernel.org/stable/c/243d1a5d505d0b0460c9af0ad56ed4a56ef0bebd