Description (CNA)
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 (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected ff780b91efe901b8eecd8114785abae5341820ad before 1d4d16daec2a6689b6d3fbfc7d2078643adc6619; affected ff780b91efe901b8eecd8114785abae5341820ad before d11d2ded293976a1a0d9d9471827a44dc9e3c63f; affected ff780b91efe901b8eecd8114785abae5341820ad before 2e6d9f381c1ed844531a577783fc352de7a44c8a; affected ff780b91efe901b8eecd8114785abae5341820ad before effd9b3c029ecdd853a11933dcf857f5a7ca8c3d; affected ff780b91efe901b8eecd8114785abae5341820ad before 243d1a5d505d0b0460c9af0ad56ed4a56ef0bebd |
| Linux / Linux | affected 5.10; unaffected 0 before 5.10; unaffected 5.10.150 through 5.10.*; unaffected 5.15.75 through 5.15.*; unaffected 5.19.17 through 5.19.*; unaffected 6.0.3 through 6.0.*; unaffected 6.1 through * |
CWE
No CWE identifiers supplied.
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
ADP enrichment
No English description supplied.
No references supplied.