{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-53093", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-06-09T07:44:35.384Z", "datePublished": "2026-06-24T16:30:32.053Z", "dateUpdated": "2026-06-24T16:30:32.053Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-06-24T16:30:32.053Z"}, "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]"}], "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/chip.c"], "versions": [{"version": "cb7cf7be9eba76f3cd6258906074c72084570c84", "lessThan": "a3b45090a91e2f0b9715870d8f8d9ca2fdfbc1af", "status": "affected", "versionType": "git"}, {"version": "cb7cf7be9eba76f3cd6258906074c72084570c84", "lessThan": "99ef547659178eef6d6ba4738a9d989ce90cf909", "status": "affected", "versionType": "git"}, {"version": "cb7cf7be9eba76f3cd6258906074c72084570c84", "lessThan": "bd6c906e0c4af6d5d0c49c3c4ee090b4913da17d", "status": "affected", "versionType": "git"}, {"version": "cb7cf7be9eba76f3cd6258906074c72084570c84", "lessThan": "d3f280be48f1c672cb10e8026c236d0cca60048a", "status": "affected", "versionType": "git"}, {"version": "cb7cf7be9eba76f3cd6258906074c72084570c84", "lessThan": "2e0e5a43ed126f896a4ad31ade66c90270601bae", "status": "affected", "versionType": "git"}, {"version": "cb7cf7be9eba76f3cd6258906074c72084570c84", "lessThan": "cbea71b4480394708f9a6e007a0385acfe5e1ec8", "status": "affected", "versionType": "git"}, {"version": "cb7cf7be9eba76f3cd6258906074c72084570c84", "lessThan": "334c68750eee84c2327db1d152be83ff5ad8e20b", "status": "affected", "versionType": "git"}, {"version": "cb7cf7be9eba76f3cd6258906074c72084570c84", "lessThan": "dd8592fc6007a451c3e4b9025de365e39de8178a", "status": "affected", "versionType": "git"}]}, {"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/chip.c"], "versions": [{"version": "3.15", "status": "affected"}, {"version": "0", "lessThan": "3.15", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.258", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.209", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.175", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.141", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.91", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.33", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0.10", "lessThanOrEqual": "7.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1", "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": "3.15", "versionEndExcluding": "5.10.258"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.15", "versionEndExcluding": "5.15.209"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.15", "versionEndExcluding": "6.1.175"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.15", "versionEndExcluding": "6.6.141"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.15", "versionEndExcluding": "6.12.91"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.15", "versionEndExcluding": "6.18.33"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.15", "versionEndExcluding": "7.0.10"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.15", "versionEndExcluding": "7.1"}]}]}], "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"}}}}

{}

{}

{"bugzilla": {"description": "kernel: wifi: brcmfmac: Fix error pointer dereference", "id": "2492374", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2492374"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-476", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nwifi: brcmfmac: Fix error pointer dereference\nThe function brcmf_chip_add_core() can return an error pointer and is\nnot checked. Add checks for error pointer.\nDetected by Smatch:\ndrivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c:1010 brcmf_chip_recognition() error:\n'core' dereferencing possible ERR_PTR()\ndrivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c:1013 brcmf_chip_recognition() error:\n'core' dereferencing possible ERR_PTR()\ndrivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c:1016 brcmf_chip_recognition() error:\n'core' dereferencing possible ERR_PTR()\ndrivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c:1019 brcmf_chip_recognition() error:\n'core' dereferencing possible ERR_PTR()\ndrivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c:1022 brcmf_chip_recognition() error:\n'core' dereferencing possible ERR_PTR()\n[add missing wifi: prefix]", "A flaw was found in the Linux kernel's Broadcom FullMAC wireless driver (brcmfmac). The `brcmf_chip_add_core()` function does not properly check for error pointers, leading to a dereference of a possible error pointer. This vulnerability could allow a local attacker to cause a system crash, resulting in a Denial of Service (DoS)."], "name": "CVE-2026-53093", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-06-24T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-53093\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-53093\nhttps://lore.kernel.org/linux-cve-announce/2026062409-CVE-2026-53093-6751@gregkh/T"], "threat_severity": "Low"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[cb7cf7be9eba76f3cd6258906074c72084570c84,a3b45090a91e2f0b9715870d8f8d9ca2fdfbc1af)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[cb7cf7be9eba76f3cd6258906074c72084570c84,99ef547659178eef6d6ba4738a9d989ce90cf909)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[cb7cf7be9eba76f3cd6258906074c72084570c84,bd6c906e0c4af6d5d0c49c3c4ee090b4913da17d)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[cb7cf7be9eba76f3cd6258906074c72084570c84,d3f280be48f1c672cb10e8026c236d0cca60048a)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[cb7cf7be9eba76f3cd6258906074c72084570c84,2e0e5a43ed126f896a4ad31ade66c90270601bae)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[cb7cf7be9eba76f3cd6258906074c72084570c84,cbea71b4480394708f9a6e007a0385acfe5e1ec8)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[cb7cf7be9eba76f3cd6258906074c72084570c84,334c68750eee84c2327db1d152be83ff5ad8e20b)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[cb7cf7be9eba76f3cd6258906074c72084570c84,dd8592fc6007a451c3e4b9025de365e39de8178a)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "3.15"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,3.15)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.10.258,5.11.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.15.209,5.16.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.1.175,6.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.141,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.91,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.33,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.0.10,7.1.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.1,*)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-06-24T20:15:07.668271+00:00", "updated": "2026-06-27T03:15:04.435616+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}