CVE-2023-53786dm flakey: fix a crash with invalid table line
- —Not scoredno CVSS score yet
- 0.25%Exploitation in 30 daysEPSS · top 84% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
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.
Timeline
ID reserved
By Linux
- 1 day later
· 1 day later
Published
- 5 months later
· 5 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
No CVSS score yet: neither the CNA, CISA nor NVD has scored this CVE. NVD status: Deferred.
- EPSS (exploitation in 30 days)
- 0.25% · top 84% of all CVEs (15 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: Not scored.
Affected products
- affected a3998799fb4df0b0af8271a7d50c4269032397aa – < f95cb1526669ccdf7eb12eefd57a893953e3595f
- affected a3998799fb4df0b0af8271a7d50c4269032397aa – < 12849ed107c0b2869fb775c81208050899006f07
- affected a3998799fb4df0b0af8271a7d50c4269032397aa – < 337b7af273562b73c46ef77a724604ad139ca762
- affected a3998799fb4df0b0af8271a7d50c4269032397aa – < a1e3fffe02e05c05357af91364ac0fc1ed425b5b
- affected a3998799fb4df0b0af8271a7d50c4269032397aa – < f76fcb9d43ec014ac4a1bb983768696d5b032df9
- affected a3998799fb4df0b0af8271a7d50c4269032397aa – < cb874a190f3f7c3c3fa5b979bee7a3b8cc3a19cc
- affected a3998799fb4df0b0af8271a7d50c4269032397aa – < 83b4e3d878ea6be9aec1d5a1ab177c766c64d1a0
- affected a3998799fb4df0b0af8271a7d50c4269032397aa – < 8258d84a7917aeece773716518deadb7ad776cb7
- affected a3998799fb4df0b0af8271a7d50c4269032397aa – < 98dba02d9a93eec11bffbb93c7c51624290702d2
- affected 3.1
- unaffected < 3.1
- unaffected 4.14.315 – ≤ 4.14.*
- unaffected 4.19.283 – ≤ 4.19.*
- unaffected 5.4.243 – ≤ 5.4.*
- unaffected 5.10.180 – ≤ 5.10.*
- unaffected 5.15.111 – ≤ 5.15.*
- unaffected 6.1.28 – ≤ 6.1.*
- unaffected 6.2.15 – ≤ 6.2.*
- unaffected 6.3.2 – ≤ 6.3.*
- unaffected 6.4 – ≤ *
References
References9
- https://git.kernel.org/stable/c/f95cb1526669ccdf7eb12eefd57a893953e3595f (opens in a new tab)
- https://git.kernel.org/stable/c/12849ed107c0b2869fb775c81208050899006f07 (opens in a new tab)
- https://git.kernel.org/stable/c/337b7af273562b73c46ef77a724604ad139ca762 (opens in a new tab)
- https://git.kernel.org/stable/c/a1e3fffe02e05c05357af91364ac0fc1ed425b5b (opens in a new tab)
- https://git.kernel.org/stable/c/f76fcb9d43ec014ac4a1bb983768696d5b032df9 (opens in a new tab)
- https://git.kernel.org/stable/c/cb874a190f3f7c3c3fa5b979bee7a3b8cc3a19cc (opens in a new tab)
- https://git.kernel.org/stable/c/83b4e3d878ea6be9aec1d5a1ab177c766c64d1a0 (opens in a new tab)
- https://git.kernel.org/stable/c/8258d84a7917aeece773716518deadb7ad776cb7 (opens in a new tab)
- https://git.kernel.org/stable/c/98dba02d9a93eec11bffbb93c7c51624290702d2 (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2023-60120 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2023-53786)Record last updated .