CVE-2022-50328
N/A
N/A
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | ff780b91efe901b8eecd8114785abae5341820ad < 1d4d16daec2a6689b6d3fbfc7d2078643adc6619 | affected |
| Linux | Linux | ff780b91efe901b8eecd8114785abae5341820ad < d11d2ded293976a1a0d9d9471827a44dc9e3c63f | affected |
| Linux | Linux | ff780b91efe901b8eecd8114785abae5341820ad < 2e6d9f381c1ed844531a577783fc352de7a44c8a | affected |
| Linux | Linux | ff780b91efe901b8eecd8114785abae5341820ad < effd9b3c029ecdd853a11933dcf857f5a7ca8c3d | affected |
| Linux | Linux | ff780b91efe901b8eecd8114785abae5341820ad < 243d1a5d505d0b0460c9af0ad56ed4a56ef0bebd | affected |
| Linux | Linux | 5.10 | affected |
| Linux | Linux | 0 < 5.10 | unaffected |
| Linux | Linux | 5.10.150 <= 5.10.* | unaffected |
| Linux | Linux | 5.15.75 <= 5.15.* | unaffected |
| Linux | Linux | 5.19.17 <= 5.19.* | unaffected |
| Linux | Linux | 6.0.3 <= 6.0.* | unaffected |
| Linux | Linux | 6.1 <= * | unaffected |
Weaknesses
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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