{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-93272", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-17T16:02:15.098Z", "datePublished": "2026-09-24T15:52:14.274Z", "dateUpdated": "2026-10-19T09:08:26.762Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-19T09:08:26.762Z" }, "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." } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/remoteproc/qcom_wcnss.c" ], "versions": [ { "version": "65991ea8a6d1e68effdc01d95ebe39f1653f7b71", "lessThan": "2e7e39bb81913feaac463b7add46bafdca06fbde", "status": "affected", "versionType": "git" }, { "version": "65991ea8a6d1e68effdc01d95ebe39f1653f7b71", "lessThan": "bce6b48af3abf7468d12ef4933f21bd8c1d822e9", "status": "affected", "versionType": "git" }, { "version": "65991ea8a6d1e68effdc01d95ebe39f1653f7b71", "lessThan": "3dbc90b9c22ea96e37bf55f6011e63b5123ec668", "status": "affected", "versionType": "git" }, { "version": "654c295f9079d2c7875172142022168e34c4e34e", "status": "affected", "versionType": "git" }, { "version": "8d0d4c11cace475f1b07f98ee3d2bd334590e17b", "status": "affected", "versionType": "git" }, { "version": "fef1e1487dea81c2b4560e393ba4b0be57e28d01", "status": "affected", "versionType": "git" }, { "version": "69bb5b3ae348040e385113efba5bdc76396644d0", "status": "affected", "versionType": "git" }, { "version": "04a89c98810d2dba8187120c07fdb732aa40ca14", "status": "affected", "versionType": "git" }, { "version": "5.15.185", "lessThan": "5.16", "status": "affected", "versionType": "semver" }, { "version": "6.1.141", "lessThan": "6.2", "status": "affected", "versionType": "semver" }, { "version": "6.6.93", "lessThan": "6.7", "status": "affected", "versionType": "semver" }, { "version": "6.12.31", "lessThan": "6.13", "status": "affected", "versionType": "semver" }, { "version": "6.14.9", "lessThan": "6.15", "status": "affected", "versionType": "semver" } ] }, { "product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/remoteproc/qcom_wcnss.c" ], "versions": [ { "version": "6.15", "status": "affected" }, { "version": "0", "lessThan": "6.15", "status": "unaffected", "versionType": "semver" }, { "version": "6.18.57", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver" }, { "version": "7.2.6", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver" }, { "version": "7.3", "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": "6.15", "versionEndExcluding": "6.18.57" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.15", "versionEndExcluding": "7.2.6" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.15", "versionEndExcluding": "7.3" }, { "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" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/2e7e39bb81913feaac463b7add46bafdca06fbde" }, { "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" } } } }