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CVE-2026-23357

In the Linux kernel, the following vulnerability has been resolved: can: mcp251x: fix deadlock in error path of mcp251x_open The mcp251x_open() function call free_irq() in its error path with the mpc_lock mutex held. But if an interrupt already occurred the interrupt handler will be waiting for the mpc_lock and free_irq() will deadlock waiting for the handler to finish. This issue is similar to the one fixed in commit 7dd9c26bd6cf ("can: mcp251x: fix deadlock if an interrupt occurs during mcp
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:e3bb225e52c343348188774de5e07c6b1e0c1d194c8f5e1ce0c2d7b8b6ef420d
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/can/spi/mcp251x.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.34"},{"lessThan":"2.6.34","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.253","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.203","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.167","versionType":"semver…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b43d2b6cc206b221c52016f069501bb51f1aab3c67657750fb4664c9299cb4ba · sha256:c34759924637839b… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/can/spi/mcp251x.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"739454057572cb0948658d1142f3fa2c6966465c","status":"affected","version":"bf66f3736a945dd4e92d86427276c6eeab0a6c1d","versionType":"git"},{"lessThan":"416c18ecddafab0ed09be1e7b9d2f448f3d4db16","status":"affected","version":"bf66f3736a945dd4e92d86427276c6eeab0a6c1d","versionType":"git"},{"lessThan":"256f0cff6e946c570392bda1d01a65e789a7afd0","status":"affected","version":"bf66f3736a945dd4…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b43d2b6cc206b221c52016f069501bb51f1aab3c67657750fb4664c9299cb4ba · sha256:c34759924637839b… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/can/spi/mcp251x.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.34"},{"lessThan":"2.6.34","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.253","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.203","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.167","versionType":"semver…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b43d2b6cc206b221c52016f069501bb51f1aab3c67657750fb4664c9299cb4ba · sha256:c34759924637839b… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/can/spi/mcp251x.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"739454057572cb0948658d1142f3fa2c6966465c","status":"affected","version":"bf66f3736a945dd4e92d86427276c6eeab0a6c1d","versionType":"git"},{"lessThan":"416c18ecddafab0ed09be1e7b9d2f448f3d4db16","status":"affected","version":"bf66f3736a945dd4e92d86427276c6eeab0a6c1d","versionType":"git"},{"lessThan":"256f0cff6e946c570392bda1d01a65e789a7afd0","status":"affected","version":"bf66f3736a945dd4…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b43d2b6cc206b221c52016f069501bb51f1aab3c67657750fb4664c9299cb4ba · sha256:c34759924637839b… · /containers/cna/affected/0

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/256f0cff6e946c570392bda1d01a65e789a7afd0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b43d2b6cc206b221c52016f069501bb51f1aab3c67657750fb4664c9299cb4ba · sha256:c34759924637839b… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/38063cc435b69d56e76f947c10d336fcb2953508"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b43d2b6cc206b221c52016f069501bb51f1aab3c67657750fb4664c9299cb4ba · sha256:c34759924637839b… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/416c18ecddafab0ed09be1e7b9d2f448f3d4db16"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b43d2b6cc206b221c52016f069501bb51f1aab3c67657750fb4664c9299cb4ba · sha256:c34759924637839b… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/739454057572cb0948658d1142f3fa2c6966465c"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b43d2b6cc206b221c52016f069501bb51f1aab3c67657750fb4664c9299cb4ba · sha256:c34759924637839b… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/ab3f894de216f4a62adc3b57e9191888cbf26885"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b43d2b6cc206b221c52016f069501bb51f1aab3c67657750fb4664c9299cb4ba · sha256:c34759924637839b… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/b73832292cd914e87a55e863ba4413a907e7db6b"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b43d2b6cc206b221c52016f069501bb51f1aab3c67657750fb4664c9299cb4ba · sha256:c34759924637839b… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/d27f12c3f5e85efc479896af4a69eccb37f75e8e"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b43d2b6cc206b221c52016f069501bb51f1aab3c67657750fb4664c9299cb4ba · sha256:c34759924637839b… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/e728f444c913a91d290d1824b4770780bbd6378e"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b43d2b6cc206b221c52016f069501bb51f1aab3c67657750fb4664c9299cb4ba · sha256:c34759924637839b… · /containers/cna/references/6

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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