{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-46301","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-05-13T15:03:33.111Z","datePublished":"2026-06-08T15:46:28.004Z","dateUpdated":"2026-06-14T18:07:38.861Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-06-14T18:07:38.861Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nspi: topcliff-pch: fix use-after-free on unbind\n\nGive the driver a chance to flush its queue before releasing the DMA\nbuffers on driver unbind"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/spi/spi-topcliff-pch.c"],"versions":[{"version":"c37f3c2749b53225d36faa5c583203c5f12ae15b","lessThan":"43334836b907adc21eab3079d2e6b26754468786","status":"affected","versionType":"git"},{"version":"c37f3c2749b53225d36faa5c583203c5f12ae15b","lessThan":"36e58c436d2c2a797800427dc04d74ffd8b6ce1c","status":"affected","versionType":"git"},{"version":"c37f3c2749b53225d36faa5c583203c5f12ae15b","lessThan":"4ca90deeca1c7dd72c1c380ba8143565516def2d","status":"affected","versionType":"git"},{"version":"c37f3c2749b53225d36faa5c583203c5f12ae15b","lessThan":"d79e92161b65832e0b8cad5f3d84d17e5cd7a970","status":"affected","versionType":"git"},{"version":"c37f3c2749b53225d36faa5c583203c5f12ae15b","lessThan":"8822980668c96b5aa251c1e2daec1873262b8f3f","status":"affected","versionType":"git"},{"version":"c37f3c2749b53225d36faa5c583203c5f12ae15b","lessThan":"d50ef3553acbacce6f2843304d41d06dca358bb6","status":"affected","versionType":"git"},{"version":"c37f3c2749b53225d36faa5c583203c5f12ae15b","lessThan":"0e8e57f9737ea257634db1d152fc430a0788a3e1","status":"affected","versionType":"git"},{"version":"c37f3c2749b53225d36faa5c583203c5f12ae15b","lessThan":"9d72732fe70c11424bc90ed466c7ccfa58b42a9a","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-topcliff-pch.c"],"versions":[{"version":"3.1","status":"affected"},{"version":"0","lessThan":"3.1","status":"unaffected","versionType":"semver"},{"version":"5.10.258","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.209","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.175","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.140","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.88","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.30","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.0.7","lessThanOrEqual":"7.0.*","status":"unaffected","versionType":"semver"},{"version":"7.1","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":"3.1","versionEndExcluding":"5.10.258"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1","versionEndExcluding":"5.15.209"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1","versionEndExcluding":"6.1.175"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1","versionEndExcluding":"6.6.140"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1","versionEndExcluding":"6.12.88"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1","versionEndExcluding":"6.18.30"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1","versionEndExcluding":"7.0.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1","versionEndExcluding":"7.1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/43334836b907adc21eab3079d2e6b26754468786"},{"url":"https://git.kernel.org/stable/c/36e58c436d2c2a797800427dc04d74ffd8b6ce1c"},{"url":"https://git.kernel.org/stable/c/4ca90deeca1c7dd72c1c380ba8143565516def2d"},{"url":"https://git.kernel.org/stable/c/d79e92161b65832e0b8cad5f3d84d17e5cd7a970"},{"url":"https://git.kernel.org/stable/c/8822980668c96b5aa251c1e2daec1873262b8f3f"},{"url":"https://git.kernel.org/stable/c/d50ef3553acbacce6f2843304d41d06dca358bb6"},{"url":"https://git.kernel.org/stable/c/0e8e57f9737ea257634db1d152fc430a0788a3e1"},{"url":"https://git.kernel.org/stable/c/9d72732fe70c11424bc90ed466c7ccfa58b42a9a"}],"title":"spi: topcliff-pch: fix use-after-free on unbind","x_generator":{"engine":"bippy-1.2.0"}}}}