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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
ff780b91efe901b8eecd8114785abae5341820ad to < 1d4d16daec2a6689b6d3fbfc7d2078643adc6619affectedff780b91efe901b8eecd8114785abae5341820ad to < d11d2ded293976a1a0d9d9471827a44dc9e3c63faffectedff780b91efe901b8eecd8114785abae5341820ad to < 2e6d9f381c1ed844531a577783fc352de7a44c8aaffectedff780b91efe901b8eecd8114785abae5341820ad to < effd9b3c029ecdd853a11933dcf857f5a7ca8c3daffectedff780b91efe901b8eecd8114785abae5341820ad to < 243d1a5d505d0b0460c9af0ad56ed4a56ef0bebdaffected
Linux Linux
Default version status: affected
5.10affected0 to < 5.10unaffected5.10.150 to ≤ 5.10.*unaffected5.15.75 to ≤ 5.15.*unaffected5.19.17 to ≤ 5.19.*unaffected6.0.3 to ≤ 6.0.*unaffected6.1 to ≤ *unaffected
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 ↗