{"api_version":"1","generated_at":"2026-09-25T08:35:37+00:00","cve":"CVE-2026-93272","urls":{"html":"https://cve.report/CVE-2026-93272","api":"https://cve.report/api/cve/CVE-2026-93272.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-93272","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-93272"},"summary":{"title":"remoteproc: qcom_wcnss: Fix handling the lack of PD regulators in v3","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nremoteproc: qcom_wcnss: Fix handling the lack of PD regulators in v3\n\nThe changes introduced to handle single power domain platforms have\nswapped the info pointer increment from num_pd_vregs to num_pds, which\nwould shift the info pointer past the end of the array for pronto-v3,\nwhich does not list power domain regulators in vregs.\n\nThis showed up as a difference between GCC- and LLVM-compiled kernels\non SDM632 devices, where only with LLVM one would get the\n\"regulator request with no identifier\" error, because the out-of-bounds\nmemory ended up being zeroed. Fix by skipping the increment when there\nare more power domains than regulators.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-24 16:17:24","updated_at":"2026-09-24 16:17:24"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/3dbc90b9c22ea96e37bf55f6011e63b5123ec668","name":"https://git.kernel.org/stable/c/3dbc90b9c22ea96e37bf55f6011e63b5123ec668","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/bce6b48af3abf7468d12ef4933f21bd8c1d822e9","name":"https://git.kernel.org/stable/c/bce6b48af3abf7468d12ef4933f21bd8c1d822e9","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-93272","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-93272","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 65991ea8a6d1e68effdc01d95ebe39f1653f7b71 bce6b48af3abf7468d12ef4933f21bd8c1d822e9 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 65991ea8a6d1e68effdc01d95ebe39f1653f7b71 3dbc90b9c22ea96e37bf55f6011e63b5123ec668 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 654c295f9079d2c7875172142022168e34c4e34e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 8d0d4c11cace475f1b07f98ee3d2bd334590e17b git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected fef1e1487dea81c2b4560e393ba4b0be57e28d01 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 69bb5b3ae348040e385113efba5bdc76396644d0 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 04a89c98810d2dba8187120c07fdb732aa40ca14 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.15.185 5.16 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.1.141 6.2 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.6.93 6.7 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.12.31 6.13 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.14.9 6.15 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.15","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.15 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.6 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3-rc1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/remoteproc/qcom_wcnss.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"bce6b48af3abf7468d12ef4933f21bd8c1d822e9","status":"affected","version":"65991ea8a6d1e68effdc01d95ebe39f1653f7b71","versionType":"git"},{"lessThan":"3dbc90b9c22ea96e37bf55f6011e63b5123ec668","status":"affected","version":"65991ea8a6d1e68effdc01d95ebe39f1653f7b71","versionType":"git"},{"status":"affected","version":"654c295f9079d2c7875172142022168e34c4e34e","versionType":"git"},{"status":"affected","version":"8d0d4c11cace475f1b07f98ee3d2bd334590e17b","versionType":"git"},{"status":"affected","version":"fef1e1487dea81c2b4560e393ba4b0be57e28d01","versionType":"git"},{"status":"affected","version":"69bb5b3ae348040e385113efba5bdc76396644d0","versionType":"git"},{"status":"affected","version":"04a89c98810d2dba8187120c07fdb732aa40ca14","versionType":"git"},{"lessThan":"5.16","status":"affected","version":"5.15.185","versionType":"semver"},{"lessThan":"6.2","status":"affected","version":"6.1.141","versionType":"semver"},{"lessThan":"6.7","status":"affected","version":"6.6.93","versionType":"semver"},{"lessThan":"6.13","status":"affected","version":"6.12.31","versionType":"semver"},{"lessThan":"6.15","status":"affected","version":"6.14.9","versionType":"semver"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/remoteproc/qcom_wcnss.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.15"},{"lessThan":"6.15","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.6","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3-rc1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.6","versionStartIncluding":"6.15","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3-rc1","versionStartIncluding":"6.15","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15.185","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1.141","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.6.93","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.12.31","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.14.9","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nremoteproc: qcom_wcnss: Fix handling the lack of PD regulators in v3\n\nThe changes introduced to handle single power domain platforms have\nswapped the info pointer increment from num_pd_vregs to num_pds, which\nwould shift the info pointer past the end of the array for pronto-v3,\nwhich does not list power domain regulators in vregs.\n\nThis showed up as a difference between GCC- and LLVM-compiled kernels\non SDM632 devices, where only with LLVM one would get the\n\"regulator request with no identifier\" error, because the out-of-bounds\nmemory ended up being zeroed. Fix by skipping the increment when there\nare more power domains than regulators."}],"providerMetadata":{"dateUpdated":"2026-09-24T15:52:14.274Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/bce6b48af3abf7468d12ef4933f21bd8c1d822e9"},{"url":"https://git.kernel.org/stable/c/3dbc90b9c22ea96e37bf55f6011e63b5123ec668"}],"title":"remoteproc: qcom_wcnss: Fix handling the lack of PD regulators in v3","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-93272","datePublished":"2026-09-24T15:52:14.274Z","dateReserved":"2026-09-17T16:02:15.098Z","dateUpdated":"2026-09-24T15:52:14.274Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-24 16:17:24","lastModifiedDate":"2026-09-24 16:17:24","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"93272","Ordinal":"1","Title":"remoteproc: qcom_wcnss: Fix handling the lack of PD regulators i","CVE":"CVE-2026-93272","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"93272","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nremoteproc: qcom_wcnss: Fix handling the lack of PD regulators in v3\n\nThe changes introduced to handle single power domain platforms have\nswapped the info pointer increment from num_pd_vregs to num_pds, which\nwould shift the info pointer past the end of the array for pronto-v3,\nwhich does not list power domain regulators in vregs.\n\nThis showed up as a difference between GCC- and LLVM-compiled kernels\non SDM632 devices, where only with LLVM one would get the\n\"regulator request with no identifier\" error, because the out-of-bounds\nmemory ended up being zeroed. Fix by skipping the increment when there\nare more power domains than regulators.","Type":"Description","Title":"remoteproc: qcom_wcnss: Fix handling the lack of PD regulators i"}]}}}