{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-31389","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-03-09T15:48:24.084Z","datePublished":"2026-04-03T15:15:55.068Z","dateUpdated":"2026-05-11T22:07:45.283Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T22:07:45.283Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nspi: fix use-after-free on controller registration failure\n\nMake sure to deregister from driver core also in the unlikely event that\nper-cpu statistics allocation fails during controller registration to\navoid use-after-free (of driver resources) and unclocked register\naccesses."}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH"}}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/spi/spi.c"],"versions":[{"version":"6598b91b5ac32bc756d7c3000a31f775d4ead1c4","lessThan":"0e23f50086da7d0b183dfeac26021acfcdee086b","status":"affected","versionType":"git"},{"version":"6598b91b5ac32bc756d7c3000a31f775d4ead1c4","lessThan":"6bbd385b30c7fb6c7ee0669e9ada91490938c051","status":"affected","versionType":"git"},{"version":"6598b91b5ac32bc756d7c3000a31f775d4ead1c4","lessThan":"afe27c1f43aa57530011f419be6ddf71306565d2","status":"affected","versionType":"git"},{"version":"6598b91b5ac32bc756d7c3000a31f775d4ead1c4","lessThan":"80f3e8cd2b4ad355b2ad2024cf423f6d183404f7","status":"affected","versionType":"git"},{"version":"6598b91b5ac32bc756d7c3000a31f775d4ead1c4","lessThan":"23b51bad2eb8787aa74324cfccefb258515ae5ba","status":"affected","versionType":"git"},{"version":"6598b91b5ac32bc756d7c3000a31f775d4ead1c4","lessThan":"8634e05b08ead636e926022f4a98416e13440df9","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/spi/spi.c"],"versions":[{"version":"6.0","status":"affected"},{"version":"0","lessThan":"6.0","status":"unaffected","versionType":"semver"},{"version":"6.1.167","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.130","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.78","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.20","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"6.19.10","lessThanOrEqual":"6.19.*","status":"unaffected","versionType":"semver"},{"version":"7.0","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.1.167"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.6.130"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.12.78"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.18.20"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.19.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"7.0"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/0e23f50086da7d0b183dfeac26021acfcdee086b"},{"url":"https://git.kernel.org/stable/c/6bbd385b30c7fb6c7ee0669e9ada91490938c051"},{"url":"https://git.kernel.org/stable/c/afe27c1f43aa57530011f419be6ddf71306565d2"},{"url":"https://git.kernel.org/stable/c/80f3e8cd2b4ad355b2ad2024cf423f6d183404f7"},{"url":"https://git.kernel.org/stable/c/23b51bad2eb8787aa74324cfccefb258515ae5ba"},{"url":"https://git.kernel.org/stable/c/8634e05b08ead636e926022f4a98416e13440df9"}],"title":"spi: fix use-after-free on controller registration failure","x_generator":{"engine":"bippy-1.2.0"}}}}