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CVE-2026-31487

In the Linux kernel, the following vulnerability has been resolved: spi: use generic driver_override infrastructure When a driver is probed through __driver_attach(), the bus' match() callback is called without the device lock held, thus accessing the driver_override field without a lock, which can cause a UAF. Fix this by using the driver-core driver_override infrastructure taking care of proper locking internally. Note that calling match() from __driver_attach() without the device lock hel
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:5f1a0c1da93eac9b53eeb3c0498030b2608b7307b8c31fb70b949d9b61e3847b
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":"unaffected","product":"Linux","programFiles":["drivers/spi/spi.c","include/linux/spi/spi.h"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"eedf220442d13b6d97294e5b0ac8a2c38ee1a1a0","status":"affected","version":"5039563e7c25eccd7fec1de6706011009d1c5665","versionType":"git"},{"lessThan":"c73a58661a760373d08a6883af4f0bb5cc991a67","status":"affected","version":"5039563e7c25eccd7fec1de6706011009d1c5665","versionType":"git"},{"lessThan":"e0ae367a2de06c49aa1de6ec9b1ab6860bbb2cf0","status":"affected","version":"50…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e4077fe2cb95ec1575a015c534746bfaa6e7956ec370757e6884025340f7db28 · sha256:288520e2facf62b1… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/spi/spi.c","include/linux/spi/spi.h"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.20"},{"lessThan":"4.20","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.80","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.21","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.11","versionType…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e4077fe2cb95ec1575a015c534746bfaa6e7956ec370757e6884025340f7db28 · sha256:288520e2facf62b1… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/spi/spi.c","include/linux/spi/spi.h"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"eedf220442d13b6d97294e5b0ac8a2c38ee1a1a0","status":"affected","version":"5039563e7c25eccd7fec1de6706011009d1c5665","versionType":"git"},{"lessThan":"c73a58661a760373d08a6883af4f0bb5cc991a67","status":"affected","version":"5039563e7c25eccd7fec1de6706011009d1c5665","versionType":"git"},{"lessThan":"e0ae367a2de06c49aa1de6ec9b1ab6860bbb2cf0","status":"affected","version":"50…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e4077fe2cb95ec1575a015c534746bfaa6e7956ec370757e6884025340f7db28 · sha256:288520e2facf62b1… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/spi/spi.c","include/linux/spi/spi.h"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.20"},{"lessThan":"4.20","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.80","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.21","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.11","versionType…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e4077fe2cb95ec1575a015c534746bfaa6e7956ec370757e6884025340f7db28 · sha256:288520e2facf62b1… · /containers/cna/affected/1

Source references

4 source assertions
{"url":"https://git.kernel.org/stable/c/c73a58661a760373d08a6883af4f0bb5cc991a67"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e4077fe2cb95ec1575a015c534746bfaa6e7956ec370757e6884025340f7db28 · sha256:288520e2facf62b1… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/cc34d77dd48708d810c12bfd6f5bf03304f6c824"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e4077fe2cb95ec1575a015c534746bfaa6e7956ec370757e6884025340f7db28 · sha256:288520e2facf62b1… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/e0ae367a2de06c49aa1de6ec9b1ab6860bbb2cf0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e4077fe2cb95ec1575a015c534746bfaa6e7956ec370757e6884025340f7db28 · sha256:288520e2facf62b1… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/eedf220442d13b6d97294e5b0ac8a2c38ee1a1a0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e4077fe2cb95ec1575a015c534746bfaa6e7956ec370757e6884025340f7db28 · sha256:288520e2facf62b1… · /containers/cna/references/0

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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