CVE-2026-53093None▾ SunlitIn the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: Fix error pointer dereference The function brcmf_chip_add_core() can return an error pointer and is not checked. Add checks for error pointer. Detecte…
▾ Sunlit zone — Low / medium · no exploitation signal
impact 2.8 · likelihood 0 · exploitation 0
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Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake.
Exploit-prediction probability, daily snapshots since Nov 6.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CVEORG
Last analysed / modified upstream
0.2%
In the Linux kernel, the following vulnerability has been resolved:
wifi: brcmfmac: Fix error pointer dereference
The function brcmf_chip_add_core() can return an error pointer and is not checked. Add checks for error pointer.
Detected by Smatch: drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c:1010 brcmf_chip_recognition() error: 'core' dereferencing possible ERR_PTR()
drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c:1013 brcmf_chip_recognition() error: 'core' dereferencing possible ERR_PTR()
drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c:1016 brcmf_chip_recognition() error: 'core' dereferencing possible ERR_PTR()
drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c:1019 brcmf_chip_recognition() error: 'core' dereferencing possible ERR_PTR()
drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c:1022 brcmf_chip_recognition() error: 'core' dereferencing possible ERR_PTR()
[add missing wifi: prefix]
Linux >= cb7cf7be9eba76f3cd6258906074c72084570c84 < a3b45090a91e2f0b9715870d8f8d9ca2fdfbc1afLinux >= cb7cf7be9eba76f3cd6258906074c72084570c84 < 99ef547659178eef6d6ba4738a9d989ce90cf909Linux >= cb7cf7be9eba76f3cd6258906074c72084570c84 < bd6c906e0c4af6d5d0c49c3c4ee090b4913da17dLinux >= cb7cf7be9eba76f3cd6258906074c72084570c84 < d3f280be48f1c672cb10e8026c236d0cca60048aLinux >= cb7cf7be9eba76f3cd6258906074c72084570c84 < 2e0e5a43ed126f896a4ad31ade66c90270601baeLinux >= cb7cf7be9eba76f3cd6258906074c72084570c84 < cbea71b4480394708f9a6e007a0385acfe5e1ec8Linux >= cb7cf7be9eba76f3cd6258906074c72084570c84 < 334c68750eee84c2327db1d152be83ff5ad8e20bLinux >= cb7cf7be9eba76f3cd6258906074c72084570c84 < dd8592fc6007a451c3e4b9025de365e39de8178aLinux 3.15Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Connected by shared product, vendor, weakness, or advisory.
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