{"id":"CVE-2026-72007","state":"PUBLISHED","title":"pmdomain: imx: Fix i.MX8MP VC8000E power up sequence","description":"In the Linux kernel, the following vulnerability has been resolved:\n\npmdomain: imx: Fix i.MX8MP VC8000E power up sequence\n\nPer errata[1]:\nERR050531: VPU_NOC power down handshake may hang during VC8000E/VPUMIX\npower up/down cycling.\nDescription: VC8000E reset de-assertion edge and AXI clock may have a\ntiming issue.\nWorkaround: Set bit2 (vc8000e_clk_en) of BLK_CLK_EN_CSR to 0 to gate off\nboth AXI clock and VC8000E clock sent to VC8000E and AXI clock sent to\nVPU_NOC m_v_2 interface during VC8000E power up(VC8000E reset is\nde-asserted by HW)\n\nAdd a bool variable is_errata_err050531 in\n'struct imx8m_blk_ctrl_domain_data' to represent whether the workaround\nis needed. If is_errata_err050531 is true, first clear the clk before\npowering up gpc, then enable the clk after powering up gpc.\n\n[1] https://www.nxp.com/webapp/Download?colCode=IMX8MP_1P33A","publishedAt":"2026-08-15T05:51:37.352Z","updatedAt":"2026-10-30T12:28:43.725Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"a1a5f15f7f6cb5c291f072af843305638c935be6","status":"affected","lessThan":"9601551ceb039ab1c01cfa3aee153928a6d4f3c5","versionType":"git"},{"version":"a1a5f15f7f6cb5c291f072af843305638c935be6","status":"affected","lessThan":"87af3ebc112fb3f06753794390daf0f665f151b4","versionType":"git"},{"version":"a1a5f15f7f6cb5c291f072af843305638c935be6","status":"affected","lessThan":"c498928f85651b56a4041ea165a22037eae69580","versionType":"git"},{"version":"a1a5f15f7f6cb5c291f072af843305638c935be6","status":"affected","lessThan":"4ff3960f3527189bc115a927ed3561c758f562f1","versionType":"git"},{"version":"a1a5f15f7f6cb5c291f072af843305638c935be6","status":"affected","lessThan":"4907f4c2d98b97e640191af5bcf2814ee1034b76","versionType":"git"},{"version":"a1a5f15f7f6cb5c291f072af843305638c935be6","status":"affected","lessThan":"25e252bcf1593b420b12a7231d9dd64b885a2ae2","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/pmdomain/imx/imx8m-blk-ctrl.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.1","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.1","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.145","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.97","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.40","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.5","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/pmdomain/imx/imx8m-blk-ctrl.c"]}],"references":["https://git.kernel.org/stable/c/9601551ceb039ab1c01cfa3aee153928a6d4f3c5","https://git.kernel.org/stable/c/87af3ebc112fb3f06753794390daf0f665f151b4","https://git.kernel.org/stable/c/c498928f85651b56a4041ea165a22037eae69580","https://git.kernel.org/stable/c/4ff3960f3527189bc115a927ed3561c758f562f1","https://git.kernel.org/stable/c/4907f4c2d98b97e640191af5bcf2814ee1034b76","https://git.kernel.org/stable/c/25e252bcf1593b420b12a7231d9dd64b885a2ae2"],"weaknesses":[],"ingestedAt":"2026-10-30T12:46:06.359Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/72xxx/CVE-2026-72007.json","commit":"1f312381e38164a43607eebab851b151dd16861e","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-72007","state":"PUBLISHED","datePublished":"2026-08-15T05:51:37.352Z","dateUpdated":"2026-10-30T12:28:43.725Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-08-09T03:40:39.899Z"},"containers":{"cna":{"title":"pmdomain: imx: Fix i.MX8MP VC8000E power up sequence","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\npmdomain: imx: Fix i.MX8MP VC8000E power up sequence\n\nPer errata[1]:\nERR050531: VPU_NOC power down handshake may hang during VC8000E/VPUMIX\npower up/down cycling.\nDescription: VC8000E reset de-assertion edge and AXI clock may have a\ntiming issue.\nWorkaround: Set bit2 (vc8000e_clk_en) of BLK_CLK_EN_CSR to 0 to gate off\nboth AXI clock and VC8000E clock sent to VC8000E and AXI clock sent to\nVPU_NOC m_v_2 interface during VC8000E power up(VC8000E reset is\nde-asserted by HW)\n\nAdd a bool variable is_errata_err050531 in\n'struct imx8m_blk_ctrl_domain_data' to represent whether the workaround\nis needed. If is_errata_err050531 is true, first clear the clk before\npowering up gpc, then enable the clk after powering up gpc.\n\n[1] https://www.nxp.com/webapp/Download?colCode=IMX8MP_1P33A"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"a1a5f15f7f6cb5c291f072af843305638c935be6","status":"affected","lessThan":"9601551ceb039ab1c01cfa3aee153928a6d4f3c5","versionType":"git"},{"version":"a1a5f15f7f6cb5c291f072af843305638c935be6","status":"affected","lessThan":"87af3ebc112fb3f06753794390daf0f665f151b4","versionType":"git"},{"version":"a1a5f15f7f6cb5c291f072af843305638c935be6","status":"affected","lessThan":"c498928f85651b56a4041ea165a22037eae69580","versionType":"git"},{"version":"a1a5f15f7f6cb5c291f072af843305638c935be6","status":"affected","lessThan":"4ff3960f3527189bc115a927ed3561c758f562f1","versionType":"git"},{"version":"a1a5f15f7f6cb5c291f072af843305638c935be6","status":"affected","lessThan":"4907f4c2d98b97e640191af5bcf2814ee1034b76","versionType":"git"},{"version":"a1a5f15f7f6cb5c291f072af843305638c935be6","status":"affected","lessThan":"25e252bcf1593b420b12a7231d9dd64b885a2ae2","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/pmdomain/imx/imx8m-blk-ctrl.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.1","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.1","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.145","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.97","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.40","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.5","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/pmdomain/imx/imx8m-blk-ctrl.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/9601551ceb039ab1c01cfa3aee153928a6d4f3c5"},{"url":"https://git.kernel.org/stable/c/87af3ebc112fb3f06753794390daf0f665f151b4"},{"url":"https://git.kernel.org/stable/c/c498928f85651b56a4041ea165a22037eae69580"},{"url":"https://git.kernel.org/stable/c/4ff3960f3527189bc115a927ed3561c758f562f1"},{"url":"https://git.kernel.org/stable/c/4907f4c2d98b97e640191af5bcf2814ee1034b76"},{"url":"https://git.kernel.org/stable/c/25e252bcf1593b420b12a7231d9dd64b885a2ae2"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-30T12:28:43.725Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"6.1.191"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"6.6.145"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"6.12.97"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"6.18.40"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"7.1.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"7.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}