{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2024-38575", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-06-18T19:36:34.924Z", "datePublished": "2024-06-19T13:37:34.476Z", "dateUpdated": "2026-05-23T15:48:52.214Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-23T15:48:52.214Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: brcmfmac: pcie: handle randbuf allocation failure\n\nThe kzalloc() in brcmf_pcie_download_fw_nvram() will return null\nif the physical memory has run out. As a result, if we use\nget_random_bytes() to generate random bytes in the randbuf, the\nnull pointer dereference bug will happen.\n\nIn order to prevent allocation failure, this patch adds a separate\nfunction using buffer on kernel stack to generate random bytes in\nthe randbuf, which could prevent the kernel stack from overflow." } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c" ], "versions": [ { "version": "c35105f375b530bc27e03ea9250b1c26dd4cae86", "lessThan": "0eb2c0528e232b3c32cde9d5e1c9f80ba2996e49", "status": "affected", "versionType": "git" }, { "version": "91918ce88d9fef408bb12c46a27c73d79b604c20", "lessThan": "c37466406f075476c2702ecc01917928af871f3b", "status": "affected", "versionType": "git" }, { "version": "91918ce88d9fef408bb12c46a27c73d79b604c20", "lessThan": "7c15eb344b0d4d3468c9b2a7591ad2b859b29b88", "status": "affected", "versionType": "git" }, { "version": "91918ce88d9fef408bb12c46a27c73d79b604c20", "lessThan": "3729ca9e48d19a03ae049e2bde510e161c2f3720", "status": "affected", "versionType": "git" }, { "version": "91918ce88d9fef408bb12c46a27c73d79b604c20", "lessThan": "316f790ebcf94bdf59f794b7cdea4068dc676d4c", "status": "affected", "versionType": "git" }, { "version": "ba72baed066f3bfa8b489e4b58f1fcaf51c04f83", "status": "affected", "versionType": "git" }, { "version": "6.1.30", "lessThan": "6.1.93", "status": "affected", "versionType": "semver" }, { "version": "6.3.4", "lessThan": "6.4", "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/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c" ], "versions": [ { "version": "6.4", "status": "affected" }, { "version": "0", "lessThan": "6.4", "status": "unaffected", "versionType": "semver" }, { "version": "6.1.93", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.6.33", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.8.12", "lessThanOrEqual": "6.8.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.9.3", "lessThanOrEqual": "6.9.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.10", "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": "6.1.30", "versionEndExcluding": "6.1.93" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4", "versionEndExcluding": "6.6.33" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4", "versionEndExcluding": "6.8.12" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4", "versionEndExcluding": "6.9.3" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4", "versionEndExcluding": "6.10" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.3.4" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/0eb2c0528e232b3c32cde9d5e1c9f80ba2996e49" }, { "url": "https://git.kernel.org/stable/c/c37466406f075476c2702ecc01917928af871f3b" }, { "url": "https://git.kernel.org/stable/c/7c15eb344b0d4d3468c9b2a7591ad2b859b29b88" }, { "url": "https://git.kernel.org/stable/c/3729ca9e48d19a03ae049e2bde510e161c2f3720" }, { "url": "https://git.kernel.org/stable/c/316f790ebcf94bdf59f794b7cdea4068dc676d4c" } ], "title": "wifi: brcmfmac: pcie: handle randbuf allocation failure", "x_generator": { "engine": "bippy-1.2.0" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2024-06-20T14:58:36.238292Z", "id": "CVE-2024-38575", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-20T14:58:48.031Z" } }, { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T04:12:25.861Z" }, "title": "CVE Program Container", "references": [ { "url": "https://git.kernel.org/stable/c/0eb2c0528e232b3c32cde9d5e1c9f80ba2996e49", "tags": [ "x_transferred" ] }, { "url": 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