{"api_version":"1","generated_at":"2026-05-12T20:58:19+00:00","cve":"CVE-2026-43415","urls":{"html":"https://cve.report/CVE-2026-43415","api":"https://cve.report/api/cve/CVE-2026-43415.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-43415","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-43415"},"summary":{"title":"scsi: ufs: core: Fix SError in ufshcd_rtc_work() during UFS suspend","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: ufs: core: Fix SError in ufshcd_rtc_work() during UFS suspend\n\nIn __ufshcd_wl_suspend(), cancel_delayed_work_sync() is called to cancel\nthe UFS RTC work, but it is placed after ufshcd_vops_suspend(hba, pm_op,\nPOST_CHANGE). This creates a race condition where ufshcd_rtc_work() can\nstill be running while ufshcd_vops_suspend() is executing. When\nUFSHCD_CAP_CLK_GATING is not supported, the condition\n!hba->clk_gating.active_reqs is always true, causing ufshcd_update_rtc()\nto be executed. Since ufshcd_vops_suspend() typically performs clock\ngating operations, executing ufshcd_update_rtc() at that moment triggers\nan SError. The kernel panic trace is as follows:\n\nKernel panic - not syncing: Asynchronous SError Interrupt\nCall trace:\n dump_backtrace+0xec/0x128\n show_stack+0x18/0x28\n dump_stack_lvl+0x40/0xa0\n dump_stack+0x18/0x24\n panic+0x148/0x374\n nmi_panic+0x3c/0x8c\n arm64_serror_panic+0x64/0x8c\n do_serror+0xc4/0xc8\n el1h_64_error_handler+0x34/0x4c\n el1h_64_error+0x68/0x6c\n el1_interrupt+0x20/0x58\n el1h_64_irq_handler+0x18/0x24\n el1h_64_irq+0x68/0x6c\n ktime_get+0xc4/0x12c\n ufshcd_mcq_sq_stop+0x4c/0xec\n ufshcd_mcq_sq_cleanup+0x64/0x1dc\n ufshcd_clear_cmd+0x38/0x134\n ufshcd_issue_dev_cmd+0x298/0x4d0\n ufshcd_exec_dev_cmd+0x1a4/0x1c4\n ufshcd_query_attr+0xbc/0x19c\n ufshcd_rtc_work+0x10c/0x1c8\n process_scheduled_works+0x1c4/0x45c\n worker_thread+0x32c/0x3e8\n kthread+0x120/0x1d8\n ret_from_fork+0x10/0x20\n\nFix this by moving cancel_delayed_work_sync() before the call to\nufshcd_vops_suspend(hba, pm_op, PRE_CHANGE), ensuring the UFS RTC work is\nfully completed or cancelled at that point.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-05-08 15:16:53","updated_at":"2026-05-12 14:10:27"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/c387a8f1d3713f6b0415ece8485042d0f134b91a","name":"https://git.kernel.org/stable/c/c387a8f1d3713f6b0415ece8485042d0f134b91a","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/2fcc2fc21cae7a0cbe73053f7fc70680ce2a7f69","name":"https://git.kernel.org/stable/c/2fcc2fc21cae7a0cbe73053f7fc70680ce2a7f69","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/b17211b512cbf0e07de27e1932428ee6c20df910","name":"https://git.kernel.org/stable/c/b17211b512cbf0e07de27e1932428ee6c20df910","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/b0bd84c39289ef6a6c3827dd52c875659291970a","name":"https://git.kernel.org/stable/c/b0bd84c39289ef6a6c3827dd52c875659291970a","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/a6a894413b043704b77a6294c379c93b1477e48d","name":"https://git.kernel.org/stable/c/a6a894413b043704b77a6294c379c93b1477e48d","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-43415","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43415","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 06701a545e9a3c4e007cff6872a074bf97c40619 a6a894413b043704b77a6294c379c93b1477e48d git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6bf999e0eb41850d5c857102535d5c53b2ede224 2fcc2fc21cae7a0cbe73053f7fc70680ce2a7f69 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6bf999e0eb41850d5c857102535d5c53b2ede224 b17211b512cbf0e07de27e1932428ee6c20df910 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6bf999e0eb41850d5c857102535d5c53b2ede224 c387a8f1d3713f6b0415ece8485042d0f134b91a git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6bf999e0eb41850d5c857102535d5c53b2ede224 b0bd84c39289ef6a6c3827dd52c875659291970a git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.8","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.8 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.130 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.78 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.19 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.19.9 6.19.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"43415","cve":"CVE-2026-43415","epss":"0.000180000","percentile":"0.049210000","score_date":"2026-05-11","updated_at":"2026-05-12 00:01:17"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/ufs/core/ufshcd.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"a6a894413b043704b77a6294c379c93b1477e48d","status":"affected","version":"06701a545e9a3c4e007cff6872a074bf97c40619","versionType":"git"},{"lessThan":"2fcc2fc21cae7a0cbe73053f7fc70680ce2a7f69","status":"affected","version":"6bf999e0eb41850d5c857102535d5c53b2ede224","versionType":"git"},{"lessThan":"b17211b512cbf0e07de27e1932428ee6c20df910","status":"affected","version":"6bf999e0eb41850d5c857102535d5c53b2ede224","versionType":"git"},{"lessThan":"c387a8f1d3713f6b0415ece8485042d0f134b91a","status":"affected","version":"6bf999e0eb41850d5c857102535d5c53b2ede224","versionType":"git"},{"lessThan":"b0bd84c39289ef6a6c3827dd52c875659291970a","status":"affected","version":"6bf999e0eb41850d5c857102535d5c53b2ede224","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/ufs/core/ufshcd.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.8"},{"lessThan":"6.8","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.130","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.78","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.19","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.9","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.130","versionStartIncluding":"6.6.81","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.78","versionStartIncluding":"6.8","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.19","versionStartIncluding":"6.8","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.19.9","versionStartIncluding":"6.8","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0","versionStartIncluding":"6.8","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: ufs: core: Fix SError in ufshcd_rtc_work() during UFS suspend\n\nIn __ufshcd_wl_suspend(), cancel_delayed_work_sync() is called to cancel\nthe UFS RTC work, but it is placed after ufshcd_vops_suspend(hba, pm_op,\nPOST_CHANGE). This creates a race condition where ufshcd_rtc_work() can\nstill be running while ufshcd_vops_suspend() is executing. When\nUFSHCD_CAP_CLK_GATING is not supported, the condition\n!hba->clk_gating.active_reqs is always true, causing ufshcd_update_rtc()\nto be executed. Since ufshcd_vops_suspend() typically performs clock\ngating operations, executing ufshcd_update_rtc() at that moment triggers\nan SError. The kernel panic trace is as follows:\n\nKernel panic - not syncing: Asynchronous SError Interrupt\nCall trace:\n dump_backtrace+0xec/0x128\n show_stack+0x18/0x28\n dump_stack_lvl+0x40/0xa0\n dump_stack+0x18/0x24\n panic+0x148/0x374\n nmi_panic+0x3c/0x8c\n arm64_serror_panic+0x64/0x8c\n do_serror+0xc4/0xc8\n el1h_64_error_handler+0x34/0x4c\n el1h_64_error+0x68/0x6c\n el1_interrupt+0x20/0x58\n el1h_64_irq_handler+0x18/0x24\n el1h_64_irq+0x68/0x6c\n ktime_get+0xc4/0x12c\n ufshcd_mcq_sq_stop+0x4c/0xec\n ufshcd_mcq_sq_cleanup+0x64/0x1dc\n ufshcd_clear_cmd+0x38/0x134\n ufshcd_issue_dev_cmd+0x298/0x4d0\n ufshcd_exec_dev_cmd+0x1a4/0x1c4\n ufshcd_query_attr+0xbc/0x19c\n ufshcd_rtc_work+0x10c/0x1c8\n process_scheduled_works+0x1c4/0x45c\n worker_thread+0x32c/0x3e8\n kthread+0x120/0x1d8\n ret_from_fork+0x10/0x20\n\nFix this by moving cancel_delayed_work_sync() before the call to\nufshcd_vops_suspend(hba, pm_op, PRE_CHANGE), ensuring the UFS RTC work is\nfully completed or cancelled at that point."}],"providerMetadata":{"dateUpdated":"2026-05-11T22:24:08.894Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/a6a894413b043704b77a6294c379c93b1477e48d"},{"url":"https://git.kernel.org/stable/c/2fcc2fc21cae7a0cbe73053f7fc70680ce2a7f69"},{"url":"https://git.kernel.org/stable/c/b17211b512cbf0e07de27e1932428ee6c20df910"},{"url":"https://git.kernel.org/stable/c/c387a8f1d3713f6b0415ece8485042d0f134b91a"},{"url":"https://git.kernel.org/stable/c/b0bd84c39289ef6a6c3827dd52c875659291970a"}],"title":"scsi: ufs: core: Fix SError in ufshcd_rtc_work() during UFS suspend","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-43415","datePublished":"2026-05-08T14:21:52.293Z","dateReserved":"2026-05-01T14:12:56.008Z","dateUpdated":"2026-05-11T22:24:08.894Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-08 15:16:53","lastModifiedDate":"2026-05-12 14:10:27","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"43415","Ordinal":"1","Title":"scsi: ufs: core: Fix SError in ufshcd_rtc_work() during UFS susp","CVE":"CVE-2026-43415","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"43415","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: ufs: core: Fix SError in ufshcd_rtc_work() during UFS suspend\n\nIn __ufshcd_wl_suspend(), cancel_delayed_work_sync() is called to cancel\nthe UFS RTC work, but it is placed after ufshcd_vops_suspend(hba, pm_op,\nPOST_CHANGE). This creates a race condition where ufshcd_rtc_work() can\nstill be running while ufshcd_vops_suspend() is executing. When\nUFSHCD_CAP_CLK_GATING is not supported, the condition\n!hba->clk_gating.active_reqs is always true, causing ufshcd_update_rtc()\nto be executed. Since ufshcd_vops_suspend() typically performs clock\ngating operations, executing ufshcd_update_rtc() at that moment triggers\nan SError. The kernel panic trace is as follows:\n\nKernel panic - not syncing: Asynchronous SError Interrupt\nCall trace:\n dump_backtrace+0xec/0x128\n show_stack+0x18/0x28\n dump_stack_lvl+0x40/0xa0\n dump_stack+0x18/0x24\n panic+0x148/0x374\n nmi_panic+0x3c/0x8c\n arm64_serror_panic+0x64/0x8c\n do_serror+0xc4/0xc8\n el1h_64_error_handler+0x34/0x4c\n el1h_64_error+0x68/0x6c\n el1_interrupt+0x20/0x58\n el1h_64_irq_handler+0x18/0x24\n el1h_64_irq+0x68/0x6c\n ktime_get+0xc4/0x12c\n ufshcd_mcq_sq_stop+0x4c/0xec\n ufshcd_mcq_sq_cleanup+0x64/0x1dc\n ufshcd_clear_cmd+0x38/0x134\n ufshcd_issue_dev_cmd+0x298/0x4d0\n ufshcd_exec_dev_cmd+0x1a4/0x1c4\n ufshcd_query_attr+0xbc/0x19c\n ufshcd_rtc_work+0x10c/0x1c8\n process_scheduled_works+0x1c4/0x45c\n worker_thread+0x32c/0x3e8\n kthread+0x120/0x1d8\n ret_from_fork+0x10/0x20\n\nFix this by moving cancel_delayed_work_sync() before the call to\nufshcd_vops_suspend(hba, pm_op, PRE_CHANGE), ensuring the UFS RTC work is\nfully completed or cancelled at that point.","Type":"Description","Title":"scsi: ufs: core: Fix SError in ufshcd_rtc_work() during UFS susp"}]}}}