{"id":"CVE-2026-80949","revision":"1d5f9aeb241f4ba088e9667b4cc841fd","records":[{"revision":"1d5f9aeb241f4ba088e9667b4cc841fd","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-80949","aliases":[],"title":"wifi: brcmfmac: Fix memory leak in brcmf_sdio_read_control()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: brcmfmac: Fix memory leak in brcmf_sdio_read_control()\n\nThe memory allocated for buf is not freed in some of the error paths in\nbrcmf_sdio_read_control(). Fix that by adding vfree() calls.\n\n[arend: rework as suggested by Johannes]","state":0,"publishedAt":"2026-09-11T19:42:19.707+00:00","modifiedAt":"2026-10-19T08:45:33.207+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"dd43a01c5cdb811adeb09e6a2d2788f8aa0d0969\",\n                            \"lessThan\": \"b1d0a90a844abccdfed9fe141b5d0d654a821485\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"dd43a01c5cdb811adeb09e6a2d2788f8aa0d0969\",\n                            \"lessThan\": \"86b57fa3172e287bc083113507a965e6d9a46a45\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"dd43a01c5cdb811adeb09e6a2d2788f8aa0d0969\",\n                            \"lessThan\": \"a732c4f36a4cd79f3702391f88ebb56f2e43b0ee\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"dd43a01c5cdb811adeb09e6a2d2788f8aa0d0969\",\n                            \"lessThan\": \"7704f6ba2a8c492b07a3eaa1e311b4b30d389246\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"dd43a01c5cdb811adeb09e6a2d2788f8aa0d0969\",\n                            \"lessThan\": \"fdb880a7d575efe8b5c7b5b819b96d9251a3937f\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"dd43a01c5cdb811adeb09e6a2d2788f8aa0d0969\",\n                            \"lessThan\": \"261d7c7610b4b2f476382c88a2d1ae0cc5e07add\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"dd43a01c5cdb811adeb09e6a2d2788f8aa0d0969\",\n                            \"lessThan\": \"ba04715ee672c336272be3ceb43bda9ffc33eb75\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"dd43a01c5cdb811adeb09e6a2d2788f8aa0d0969\",\n                            \"lessThan\": \"0d10db8e94fcb23a799789aaa696b4d8f937e207\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"3.8\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"3.8\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.270\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.221\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.188\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.157\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.109\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.50\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.4\",\n                            \"lessThanOrEqual\": \"7.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.3\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/b1d0a90a844abccdfed9fe141b5d0d654a821485","https://git.kernel.org/stable/c/86b57fa3172e287bc083113507a965e6d9a46a45","https://git.kernel.org/stable/c/a732c4f36a4cd79f3702391f88ebb56f2e43b0ee","https://git.kernel.org/stable/c/7704f6ba2a8c492b07a3eaa1e311b4b30d389246","https://git.kernel.org/stable/c/fdb880a7d575efe8b5c7b5b819b96d9251a3937f","https://git.kernel.org/stable/c/261d7c7610b4b2f476382c88a2d1ae0cc5e07add","https://git.kernel.org/stable/c/ba04715ee672c336272be3ceb43bda9ffc33eb75","https://git.kernel.org/stable/c/0d10db8e94fcb23a799789aaa696b4d8f937e207"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-80949","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-80949","identifiers":["CVE-2026-80949"]},"retained":false,"historicalAffected":[]}],"coverage":[]}