{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-23446","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-01-13T15:37:46.019Z","datePublished":"2026-04-03T15:15:29.863Z","dateUpdated":"2026-05-11T22:07:04.293Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T22:07:04.293Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: usb: aqc111: Do not perform PM inside suspend callback\n\nsyzbot reports \"task hung in rpm_resume\"\n\nThis is caused by aqc111_suspend calling\nthe PM variant of its write_cmd routine.\n\nThe simplified call trace looks like this:\n\nrpm_suspend()\n  usb_suspend_both() - here udev->dev.power.runtime_status == RPM_SUSPENDING\n    aqc111_suspend() - called for the usb device interface\n      aqc111_write32_cmd()\n        usb_autopm_get_interface()\n          pm_runtime_resume_and_get()\n            rpm_resume() - here we call rpm_resume() on our parent\n              rpm_resume() - Here we wait for a status change that will never happen.\n\nAt this point we block another task which holds\nrtnl_lock and locks up the whole networking stack.\n\nFix this by replacing the write_cmd calls with their _nopm variants"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/usb/aqc111.c"],"versions":[{"version":"e58ba4544c7771591d1e3157bc01b4a8e4d1c3fc","lessThan":"cc06ac99fd78839b2d38850785731ef131d9ae26","status":"affected","versionType":"git"},{"version":"e58ba4544c7771591d1e3157bc01b4a8e4d1c3fc","lessThan":"b87f361d41f9a7f1f6c426947ca815651c481376","status":"affected","versionType":"git"},{"version":"e58ba4544c7771591d1e3157bc01b4a8e4d1c3fc","lessThan":"621f2f43741b51f62d767eb4752fbcefe2526926","status":"affected","versionType":"git"},{"version":"e58ba4544c7771591d1e3157bc01b4a8e4d1c3fc","lessThan":"4de6a43e8ecf961feabddf0e9d6911081d2ed218","status":"affected","versionType":"git"},{"version":"e58ba4544c7771591d1e3157bc01b4a8e4d1c3fc","lessThan":"3267bcb744ee8a2feabaa7ab69473f086f67fd71","status":"affected","versionType":"git"},{"version":"e58ba4544c7771591d1e3157bc01b4a8e4d1c3fc","lessThan":"d3e32a612c6391ca9b7c183aeec22b4fd24c300c","status":"affected","versionType":"git"},{"version":"e58ba4544c7771591d1e3157bc01b4a8e4d1c3fc","lessThan":"98e8aed64614b0c199d5f0391fbe1a4331cb5773","status":"affected","versionType":"git"},{"version":"e58ba4544c7771591d1e3157bc01b4a8e4d1c3fc","lessThan":"069c8f5aebe4d5224cf62acc7d4b3486091c658a","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/net/usb/aqc111.c"],"versions":[{"version":"5.0","status":"affected"},{"version":"0","lessThan":"5.0","status":"unaffected","versionType":"semver"},{"version":"5.10.253","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.203","lessThanOrEqual":"5.15.*","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":"5.0","versionEndExcluding":"5.10.253"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0","versionEndExcluding":"5.15.203"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0","versionEndExcluding":"6.1.167"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0","versionEndExcluding":"6.6.130"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0","versionEndExcluding":"6.12.78"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0","versionEndExcluding":"6.18.20"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0","versionEndExcluding":"6.19.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0","versionEndExcluding":"7.0"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/cc06ac99fd78839b2d38850785731ef131d9ae26"},{"url":"https://git.kernel.org/stable/c/b87f361d41f9a7f1f6c426947ca815651c481376"},{"url":"https://git.kernel.org/stable/c/621f2f43741b51f62d767eb4752fbcefe2526926"},{"url":"https://git.kernel.org/stable/c/4de6a43e8ecf961feabddf0e9d6911081d2ed218"},{"url":"https://git.kernel.org/stable/c/3267bcb744ee8a2feabaa7ab69473f086f67fd71"},{"url":"https://git.kernel.org/stable/c/d3e32a612c6391ca9b7c183aeec22b4fd24c300c"},{"url":"https://git.kernel.org/stable/c/98e8aed64614b0c199d5f0391fbe1a4331cb5773"},{"url":"https://git.kernel.org/stable/c/069c8f5aebe4d5224cf62acc7d4b3486091c658a"}],"title":"net: usb: aqc111: Do not perform PM inside suspend callback","x_generator":{"engine":"bippy-1.2.0"}}}}