CVE-2023-53786
dm flakey: fix a crash with invalid table line
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: dm flakey: fix a crash with invalid table line This command will crash with NULL pointer dereference: dmsetup create flakey --table \ "0 `blockdev --getsize /dev/ram0` flakey /dev/ram0 0 0 1 2 corrupt_bio_byte 512" Fix the crash by checking if arg_name is non-NULL before comparing it.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Dec 9, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
a3998799fb4df0b0af8271a7d50c4269032397aa < f95cb1526669ccdf7eb12eefd57a893953e3595f a3998799fb4df0b0af8271a7d50c4269032397aa < 12849ed107c0b2869fb775c81208050899006f07 a3998799fb4df0b0af8271a7d50c4269032397aa < 337b7af273562b73c46ef77a724604ad139ca762 a3998799fb4df0b0af8271a7d50c4269032397aa < a1e3fffe02e05c05357af91364ac0fc1ed425b5b a3998799fb4df0b0af8271a7d50c4269032397aa < f76fcb9d43ec014ac4a1bb983768696d5b032df9 a3998799fb4df0b0af8271a7d50c4269032397aa < cb874a190f3f7c3c3fa5b979bee7a3b8cc3a19cc a3998799fb4df0b0af8271a7d50c4269032397aa < 83b4e3d878ea6be9aec1d5a1ab177c766c64d1a0 a3998799fb4df0b0af8271a7d50c4269032397aa < 8258d84a7917aeece773716518deadb7ad776cb7 a3998799fb4df0b0af8271a7d50c4269032397aa < 98dba02d9a93eec11bffbb93c7c51624290702d2
Linux / Linux
3.1
References
git.kernel.org: https://git.kernel.org/stable/c/f95cb1526669ccdf7eb12eefd57a893953e3595f git.kernel.org: https://git.kernel.org/stable/c/12849ed107c0b2869fb775c81208050899006f07 git.kernel.org: https://git.kernel.org/stable/c/337b7af273562b73c46ef77a724604ad139ca762 git.kernel.org: https://git.kernel.org/stable/c/a1e3fffe02e05c05357af91364ac0fc1ed425b5b git.kernel.org: https://git.kernel.org/stable/c/f76fcb9d43ec014ac4a1bb983768696d5b032df9 git.kernel.org: https://git.kernel.org/stable/c/cb874a190f3f7c3c3fa5b979bee7a3b8cc3a19cc git.kernel.org: https://git.kernel.org/stable/c/83b4e3d878ea6be9aec1d5a1ab177c766c64d1a0 git.kernel.org: https://git.kernel.org/stable/c/8258d84a7917aeece773716518deadb7ad776cb7 git.kernel.org: https://git.kernel.org/stable/c/98dba02d9a93eec11bffbb93c7c51624290702d2