{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-46262","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-05-13T15:03:33.108Z","datePublished":"2026-06-03T15:49:59.980Z","dateUpdated":"2026-06-03T15:49:59.980Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-06-03T15:49:59.980Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: fsl_xcvr: Revert fix missing lock in fsl_xcvr_mode_put()\n\nThis reverts commit f51424872760 (\"ASoC: fsl_xcvr: fix missing lock in fsl_xcvr_mode_put()\").\n\nThe original patch attempted to acquire the card->controls_rwsem lock in\nfsl_xcvr_mode_put(). However, this function is called from the upper ALSA\ncore function snd_ctl_elem_write(), which already holds the write lock on\ncontrols_rwsem for the whole put operation. So there is no need to simply\nhold the lock for fsl_xcvr_activate_ctl() again.\n\nAcquiring the read lock while holding the write lock in the same thread\nresults in a deadlock and a hung task, as reported by Alexander Stein."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/fsl/fsl_xcvr.c"],"versions":[{"version":"612ffe1f4f0499b3011f16d06e354a76dae2e2d1","lessThan":"ae5a70e3e87c28edbaf9939cfef1bcbd9615420f","status":"affected","versionType":"git"},{"version":"38354c82abe7bcbcd1182a06af89d3cc16d3e2c7","lessThan":"30ffcad5edb56947dccc26f6816ab7a55b21a711","status":"affected","versionType":"git"},{"version":"61e007657bf7740d54ca2aadce0fb5997839818e","lessThan":"29b2fbe3498da3681a01b34e4a2259f8a1b89448","status":"affected","versionType":"git"},{"version":"daaf4fe333e0d48b2037cd2270bf1ff8f70d5068","lessThan":"b0f74f5d24fe3c73ef1369a811891198b54c1e8e","status":"affected","versionType":"git"},{"version":"cab928242853a832ffa7efda270ecfb9efeebb6e","lessThan":"9a2a5da002775376498e8814df4a87cd629a3a0c","status":"affected","versionType":"git"},{"version":"f514248727606b9087bc38a284ff686e0093abf1","lessThan":"0886dc6326c3cc596799c4340d342898301cf52a","status":"affected","versionType":"git"},{"version":"f514248727606b9087bc38a284ff686e0093abf1","lessThan":"9f16d96e1222391a6b996a1b676bec14fb91e3b2","status":"affected","versionType":"git"},{"version":"5.15.201","lessThan":"5.15.202","status":"affected","versionType":"semver"},{"version":"6.1.164","lessThan":"6.1.165","status":"affected","versionType":"semver"},{"version":"6.6.127","lessThan":"6.6.128","status":"affected","versionType":"semver"},{"version":"6.12.74","lessThan":"6.12.75","status":"affected","versionType":"semver"},{"version":"6.18.13","lessThan":"6.18.14","status":"affected","versionType":"semver"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/fsl/fsl_xcvr.c"],"versions":[{"version":"6.19","status":"affected"},{"version":"0","lessThan":"6.19","status":"unaffected","versionType":"semver"},{"version":"5.15.202","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.165","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.128","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.75","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.14","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"6.19.4","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":"5.15.201","versionEndExcluding":"5.15.202"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1.164","versionEndExcluding":"6.1.165"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.6.127","versionEndExcluding":"6.6.128"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.12.74","versionEndExcluding":"6.12.75"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.18.13","versionEndExcluding":"6.18.14"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.19","versionEndExcluding":"6.19.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.19","versionEndExcluding":"7.0"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/ae5a70e3e87c28edbaf9939cfef1bcbd9615420f"},{"url":"https://git.kernel.org/stable/c/30ffcad5edb56947dccc26f6816ab7a55b21a711"},{"url":"https://git.kernel.org/stable/c/29b2fbe3498da3681a01b34e4a2259f8a1b89448"},{"url":"https://git.kernel.org/stable/c/b0f74f5d24fe3c73ef1369a811891198b54c1e8e"},{"url":"https://git.kernel.org/stable/c/9a2a5da002775376498e8814df4a87cd629a3a0c"},{"url":"https://git.kernel.org/stable/c/0886dc6326c3cc596799c4340d342898301cf52a"},{"url":"https://git.kernel.org/stable/c/9f16d96e1222391a6b996a1b676bec14fb91e3b2"}],"title":"ASoC: fsl_xcvr: Revert fix missing lock in fsl_xcvr_mode_put()","x_generator":{"engine":"bippy-1.2.0"}}}}