{"api_version":"1","generated_at":"2026-07-01T05:47:29+00:00","cve":"CVE-2026-53093","urls":{"html":"https://cve.report/CVE-2026-53093","api":"https://cve.report/api/cve/CVE-2026-53093.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-53093","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-53093"},"summary":{"title":"wifi: brcmfmac: Fix error pointer dereference","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: brcmfmac: Fix error pointer dereference\n\nThe function brcmf_chip_add_core() can return an error pointer and is\nnot checked. Add checks for error pointer.\n\nDetected by Smatch:\ndrivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c:1010 brcmf_chip_recognition() error:\n'core' dereferencing possible ERR_PTR()\n\ndrivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c:1013 brcmf_chip_recognition() error:\n'core' dereferencing possible ERR_PTR()\n\ndrivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c:1016 brcmf_chip_recognition() error:\n'core' dereferencing possible ERR_PTR()\n\ndrivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c:1019 brcmf_chip_recognition() error:\n'core' dereferencing possible ERR_PTR()\n\ndrivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c:1022 brcmf_chip_recognition() error:\n'core' dereferencing possible ERR_PTR()\n\n[add missing wifi: prefix]","state":"PUBLISHED","assigner":"Linux","published_at":"2026-06-24 17:17:23","updated_at":"2026-06-24 17:17:23"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/dd8592fc6007a451c3e4b9025de365e39de8178a","name":"https://git.kernel.org/stable/c/dd8592fc6007a451c3e4b9025de365e39de8178a","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/99ef547659178eef6d6ba4738a9d989ce90cf909","name":"https://git.kernel.org/stable/c/99ef547659178eef6d6ba4738a9d989ce90cf909","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/334c68750eee84c2327db1d152be83ff5ad8e20b","name":"https://git.kernel.org/stable/c/334c68750eee84c2327db1d152be83ff5ad8e20b","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/cbea71b4480394708f9a6e007a0385acfe5e1ec8","name":"https://git.kernel.org/stable/c/cbea71b4480394708f9a6e007a0385acfe5e1ec8","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/a3b45090a91e2f0b9715870d8f8d9ca2fdfbc1af","name":"https://git.kernel.org/stable/c/a3b45090a91e2f0b9715870d8f8d9ca2fdfbc1af","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/d3f280be48f1c672cb10e8026c236d0cca60048a","name":"https://git.kernel.org/stable/c/d3f280be48f1c672cb10e8026c236d0cca60048a","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/bd6c906e0c4af6d5d0c49c3c4ee090b4913da17d","name":"https://git.kernel.org/stable/c/bd6c906e0c4af6d5d0c49c3c4ee090b4913da17d","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/2e0e5a43ed126f896a4ad31ade66c90270601bae","name":"https://git.kernel.org/stable/c/2e0e5a43ed126f896a4ad31ade66c90270601bae","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-53093","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-53093","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected cb7cf7be9eba76f3cd6258906074c72084570c84 a3b45090a91e2f0b9715870d8f8d9ca2fdfbc1af git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected cb7cf7be9eba76f3cd6258906074c72084570c84 99ef547659178eef6d6ba4738a9d989ce90cf909 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected cb7cf7be9eba76f3cd6258906074c72084570c84 bd6c906e0c4af6d5d0c49c3c4ee090b4913da17d git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected cb7cf7be9eba76f3cd6258906074c72084570c84 d3f280be48f1c672cb10e8026c236d0cca60048a git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 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original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"53093","cve":"CVE-2026-53093","epss":"0.001760000","percentile":"0.073780000","score_date":"2026-06-29","updated_at":"2026-06-30 00:06:55"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"a3b45090a91e2f0b9715870d8f8d9ca2fdfbc1af","status":"affected","version":"cb7cf7be9eba76f3cd6258906074c72084570c84","versionType":"git"},{"lessThan":"99ef547659178eef6d6ba4738a9d989ce90cf909","status":"affected","version":"cb7cf7be9eba76f3cd6258906074c72084570c84","versionType":"git"},{"lessThan":"bd6c906e0c4af6d5d0c49c3c4ee090b4913da17d","status":"affected","version":"cb7cf7be9eba76f3cd6258906074c72084570c84","versionType":"git"},{"lessThan":"d3f280be48f1c672cb10e8026c236d0cca60048a","status":"affected","version":"cb7cf7be9eba76f3cd6258906074c72084570c84","versionType":"git"},{"lessThan":"2e0e5a43ed126f896a4ad31ade66c90270601bae","status":"affected","version":"cb7cf7be9eba76f3cd6258906074c72084570c84","versionType":"git"},{"lessThan":"cbea71b4480394708f9a6e007a0385acfe5e1ec8","status":"affected","version":"cb7cf7be9eba76f3cd6258906074c72084570c84","versionType":"git"},{"lessThan":"334c68750eee84c2327db1d152be83ff5ad8e20b","status":"affected","version":"cb7cf7be9eba76f3cd6258906074c72084570c84","versionType":"git"},{"lessThan":"dd8592fc6007a451c3e4b9025de365e39de8178a","status":"affected","version":"cb7cf7be9eba76f3cd6258906074c72084570c84","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.15"},{"lessThan":"3.15","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.258","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.209","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.141","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.91","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.33","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.10","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.10.258","versionStartIncluding":"3.15","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.209","versionStartIncluding":"3.15","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.175","versionStartIncluding":"3.15","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.141","versionStartIncluding":"3.15","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.91","versionStartIncluding":"3.15","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.33","versionStartIncluding":"3.15","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0.10","versionStartIncluding":"3.15","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1","versionStartIncluding":"3.15","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: brcmfmac: Fix error pointer dereference\n\nThe function brcmf_chip_add_core() can return an error pointer and is\nnot checked. Add checks for error pointer.\n\nDetected by Smatch:\ndrivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c:1010 brcmf_chip_recognition() error:\n'core' dereferencing possible ERR_PTR()\n\ndrivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c:1013 brcmf_chip_recognition() error:\n'core' dereferencing possible ERR_PTR()\n\ndrivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c:1016 brcmf_chip_recognition() error:\n'core' dereferencing possible ERR_PTR()\n\ndrivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c:1019 brcmf_chip_recognition() error:\n'core' dereferencing possible ERR_PTR()\n\ndrivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c:1022 brcmf_chip_recognition() error:\n'core' dereferencing possible ERR_PTR()\n\n[add missing wifi: prefix]"}],"providerMetadata":{"dateUpdated":"2026-06-24T16:30:32.053Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/a3b45090a91e2f0b9715870d8f8d9ca2fdfbc1af"},{"url":"https://git.kernel.org/stable/c/99ef547659178eef6d6ba4738a9d989ce90cf909"},{"url":"https://git.kernel.org/stable/c/bd6c906e0c4af6d5d0c49c3c4ee090b4913da17d"},{"url":"https://git.kernel.org/stable/c/d3f280be48f1c672cb10e8026c236d0cca60048a"},{"url":"https://git.kernel.org/stable/c/2e0e5a43ed126f896a4ad31ade66c90270601bae"},{"url":"https://git.kernel.org/stable/c/cbea71b4480394708f9a6e007a0385acfe5e1ec8"},{"url":"https://git.kernel.org/stable/c/334c68750eee84c2327db1d152be83ff5ad8e20b"},{"url":"https://git.kernel.org/stable/c/dd8592fc6007a451c3e4b9025de365e39de8178a"}],"title":"wifi: brcmfmac: Fix error pointer dereference","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-53093","datePublished":"2026-06-24T16:30:32.053Z","dateReserved":"2026-06-09T07:44:35.384Z","dateUpdated":"2026-06-24T16:30:32.053Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-06-24 17:17:23","lastModifiedDate":"2026-06-24 17:17:23","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"53093","Ordinal":"1","Title":"wifi: brcmfmac: Fix error pointer dereference","CVE":"CVE-2026-53093","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"53093","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: brcmfmac: Fix error pointer dereference\n\nThe function brcmf_chip_add_core() can return an error pointer and is\nnot checked. Add checks for error pointer.\n\nDetected by Smatch:\ndrivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c:1010 brcmf_chip_recognition() error:\n'core' dereferencing possible ERR_PTR()\n\ndrivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c:1013 brcmf_chip_recognition() error:\n'core' dereferencing possible ERR_PTR()\n\ndrivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c:1016 brcmf_chip_recognition() error:\n'core' dereferencing possible ERR_PTR()\n\ndrivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c:1019 brcmf_chip_recognition() error:\n'core' dereferencing possible ERR_PTR()\n\ndrivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c:1022 brcmf_chip_recognition() error:\n'core' dereferencing possible ERR_PTR()\n\n[add missing wifi: prefix]","Type":"Description","Title":"wifi: brcmfmac: Fix error pointer dereference"}]}}}