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CVE-2026-64170

In the Linux kernel, the following vulnerability has been resolved: spi: qup: fix error pointer deref after DMA setup failure The driver falls back to PIO mode if DMA setup fails during probe. Make sure to the clear the DMA channel pointers on setup failure to avoid dereferencing an error pointer (or attempting to release a channel a second time) on later probe errors or driver unbind. This issue was flagged by Sashiko when reviewing a devres allocation conversion patch.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:d55a28bc3f656b60982cd7d80b96ddf4fb5df5eb2e47a79c28bd2c3799316ef9
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/spi/spi-qup.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.1"},{"lessThan":"4.1","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.259","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.210","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.176","versionType":"semver"},{"lessThanO…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:bf673e2739114b0d36cb78a3f387f6a77b7dd85bafd182e1935c2778605f3db6 · sha256:4f293a10680d0da3… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/spi/spi-qup.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"0bb3bd442f0bdad3932739a61dd6c580c9c1955e","status":"affected","version":"612762e82ae6058d69b4ce734598491bf030afe7","versionType":"git"},{"lessThan":"d577c55d189e7ae150973058d13e299b6855633f","status":"affected","version":"612762e82ae6058d69b4ce734598491bf030afe7","versionType":"git"},{"lessThan":"9e673affb92c29d9ba879bf4ea81c5e840166b56","status":"affected","version":"612762e82ae6058d69b4ce73…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:bf673e2739114b0d36cb78a3f387f6a77b7dd85bafd182e1935c2778605f3db6 · sha256:4f293a10680d0da3… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/spi/spi-qup.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.1"},{"lessThan":"4.1","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.259","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.210","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.176","versionType":"semver"},{"lessThanO…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:bf673e2739114b0d36cb78a3f387f6a77b7dd85bafd182e1935c2778605f3db6 · sha256:4f293a10680d0da3… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/spi/spi-qup.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"0bb3bd442f0bdad3932739a61dd6c580c9c1955e","status":"affected","version":"612762e82ae6058d69b4ce734598491bf030afe7","versionType":"git"},{"lessThan":"d577c55d189e7ae150973058d13e299b6855633f","status":"affected","version":"612762e82ae6058d69b4ce734598491bf030afe7","versionType":"git"},{"lessThan":"9e673affb92c29d9ba879bf4ea81c5e840166b56","status":"affected","version":"612762e82ae6058d69b4ce73…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:bf673e2739114b0d36cb78a3f387f6a77b7dd85bafd182e1935c2778605f3db6 · sha256:4f293a10680d0da3… · /containers/cna/affected/0

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/0bb3bd442f0bdad3932739a61dd6c580c9c1955e"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:bf673e2739114b0d36cb78a3f387f6a77b7dd85bafd182e1935c2778605f3db6 · sha256:4f293a10680d0da3… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/45760b72e84c1a1498f1a8a9047184c85299da20"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:bf673e2739114b0d36cb78a3f387f6a77b7dd85bafd182e1935c2778605f3db6 · sha256:4f293a10680d0da3… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/4bb4764f2c51f03f657a28029eb0595d8223aab5"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:bf673e2739114b0d36cb78a3f387f6a77b7dd85bafd182e1935c2778605f3db6 · sha256:4f293a10680d0da3… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/4f4051e9d644c371c50de4a042b85bba6727d5c3"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:bf673e2739114b0d36cb78a3f387f6a77b7dd85bafd182e1935c2778605f3db6 · sha256:4f293a10680d0da3… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/8f9b61d255b1e989b8913b06c8ebe0aba5e1b238"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:bf673e2739114b0d36cb78a3f387f6a77b7dd85bafd182e1935c2778605f3db6 · sha256:4f293a10680d0da3… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/9e673affb92c29d9ba879bf4ea81c5e840166b56"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:bf673e2739114b0d36cb78a3f387f6a77b7dd85bafd182e1935c2778605f3db6 · sha256:4f293a10680d0da3… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/a7e8f3efd50a165ba0189f6dc57f7e51a7d149db"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:bf673e2739114b0d36cb78a3f387f6a77b7dd85bafd182e1935c2778605f3db6 · sha256:4f293a10680d0da3… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/d577c55d189e7ae150973058d13e299b6855633f"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:bf673e2739114b0d36cb78a3f387f6a77b7dd85bafd182e1935c2778605f3db6 · sha256:4f293a10680d0da3… · /containers/cna/references/1

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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