{"id":"CVE-2026-90282","state":"PUBLISHED","title":"phy: qcom: qmp-usb-legacy: Fix possible NULL-deref on early runtime suspend","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nphy: qcom: qmp-usb-legacy: Fix possible NULL-deref on early runtime suspend\n\nThere is a small window where the runtime suspend callback may run\nafter pm_runtime_enable() and before pm_runtime_forbid(). In this\ncase, a crash occurs because runtime suspend/resume dereferences\nqmp->phy pointer, which is not yet initialized:\n        `if (!qmp->phy->init_count) {`\n\nThis can also happen if user re-enables runtime-pm via the sysfs\nattribute before qmp phy is initialized.\n\nSimilarly to other qcom phy drivers, introduce a qmp->phy_initialized\nvariable that can be used to avoid relying on the possibly uninitialized\nphy pointer.","publishedAt":"2026-09-17T16:08:12.681Z","updatedAt":"2026-10-19T09:01:00.707Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"e464a3180a43b6596bd267f9f274e1793bfb8150","status":"affected","lessThan":"602059c5128a78857ca92bd22791ab640185e381","versionType":"git"},{"version":"e464a3180a43b6596bd267f9f274e1793bfb8150","status":"affected","lessThan":"29449ce1f5958e36df80318878016e3ecac26b40","versionType":"git"},{"version":"e464a3180a43b6596bd267f9f274e1793bfb8150","status":"affected","lessThan":"52ad86ea5f98d29a7a29d9ba12e24276c6e30acd","versionType":"git"},{"version":"e464a3180a43b6596bd267f9f274e1793bfb8150","status":"affected","lessThan":"0f9789d1b63e7d9f868ac9c29564339a4c03ceb5","versionType":"git"},{"version":"e464a3180a43b6596bd267f9f274e1793bfb8150","status":"affected","lessThan":"8e3687f7e18fe84372e86875709d56c37e7525a8","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/phy/qualcomm/phy-qcom-qmp-usb-legacy.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.6","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.6","versionType":"semver"},{"version":"6.6.157","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.110","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.52","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.6","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/phy/qualcomm/phy-qcom-qmp-usb-legacy.c"]}],"references":["https://git.kernel.org/stable/c/602059c5128a78857ca92bd22791ab640185e381","https://git.kernel.org/stable/c/29449ce1f5958e36df80318878016e3ecac26b40","https://git.kernel.org/stable/c/52ad86ea5f98d29a7a29d9ba12e24276c6e30acd","https://git.kernel.org/stable/c/0f9789d1b63e7d9f868ac9c29564339a4c03ceb5","https://git.kernel.org/stable/c/8e3687f7e18fe84372e86875709d56c37e7525a8"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:34.582Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/90xxx/CVE-2026-90282.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-90282","state":"PUBLISHED","datePublished":"2026-09-17T16:08:12.681Z","dateUpdated":"2026-10-19T09:01:00.707Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-11T19:38:34.797Z"},"containers":{"cna":{"title":"phy: qcom: qmp-usb-legacy: Fix possible NULL-deref on early runtime suspend","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nphy: qcom: qmp-usb-legacy: Fix possible NULL-deref on early runtime suspend\n\nThere is a small window where the runtime suspend callback may run\nafter pm_runtime_enable() and before pm_runtime_forbid(). In this\ncase, a crash occurs because runtime suspend/resume dereferences\nqmp->phy pointer, which is not yet initialized:\n        `if (!qmp->phy->init_count) {`\n\nThis can also happen if user re-enables runtime-pm via the sysfs\nattribute before qmp phy is initialized.\n\nSimilarly to other qcom phy drivers, introduce a qmp->phy_initialized\nvariable that can be used to avoid relying on the possibly uninitialized\nphy pointer."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"e464a3180a43b6596bd267f9f274e1793bfb8150","status":"affected","lessThan":"602059c5128a78857ca92bd22791ab640185e381","versionType":"git"},{"version":"e464a3180a43b6596bd267f9f274e1793bfb8150","status":"affected","lessThan":"29449ce1f5958e36df80318878016e3ecac26b40","versionType":"git"},{"version":"e464a3180a43b6596bd267f9f274e1793bfb8150","status":"affected","lessThan":"52ad86ea5f98d29a7a29d9ba12e24276c6e30acd","versionType":"git"},{"version":"e464a3180a43b6596bd267f9f274e1793bfb8150","status":"affected","lessThan":"0f9789d1b63e7d9f868ac9c29564339a4c03ceb5","versionType":"git"},{"version":"e464a3180a43b6596bd267f9f274e1793bfb8150","status":"affected","lessThan":"8e3687f7e18fe84372e86875709d56c37e7525a8","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/phy/qualcomm/phy-qcom-qmp-usb-legacy.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.6","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.6","versionType":"semver"},{"version":"6.6.157","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.110","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.52","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.6","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/phy/qualcomm/phy-qcom-qmp-usb-legacy.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/602059c5128a78857ca92bd22791ab640185e381"},{"url":"https://git.kernel.org/stable/c/29449ce1f5958e36df80318878016e3ecac26b40"},{"url":"https://git.kernel.org/stable/c/52ad86ea5f98d29a7a29d9ba12e24276c6e30acd"},{"url":"https://git.kernel.org/stable/c/0f9789d1b63e7d9f868ac9c29564339a4c03ceb5"},{"url":"https://git.kernel.org/stable/c/8e3687f7e18fe84372e86875709d56c37e7525a8"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-19T09:01:00.707Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.6","versionEndExcluding":"6.6.157"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.6","versionEndExcluding":"6.12.110"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.6","versionEndExcluding":"6.18.52"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.6","versionEndExcluding":"7.2.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.6","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}