CVE-2026-53093
MEDIUMAttack Surface
CVSS Vector Breakdown
Description
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]
Weakness Classification (1)
Affected Software (10)
| Vendor | Product | Version |
|---|---|---|
| Linux | Linux | cb7cf7be9eba76f3cd6258906074c72084570c84 < a3b45090a91e2f0b9715870d8f8d9ca2fdfbc1af |
| Linux | Linux | cb7cf7be9eba76f3cd6258906074c72084570c84 < 99ef547659178eef6d6ba4738a9d989ce90cf909 |
| Linux | Linux | cb7cf7be9eba76f3cd6258906074c72084570c84 < bd6c906e0c4af6d5d0c49c3c4ee090b4913da17d |
| Linux | Linux | cb7cf7be9eba76f3cd6258906074c72084570c84 < d3f280be48f1c672cb10e8026c236d0cca60048a |
| Linux | Linux | cb7cf7be9eba76f3cd6258906074c72084570c84 < 2e0e5a43ed126f896a4ad31ade66c90270601bae |
| Linux | Linux | cb7cf7be9eba76f3cd6258906074c72084570c84 < cbea71b4480394708f9a6e007a0385acfe5e1ec8 |
| Linux | Linux | cb7cf7be9eba76f3cd6258906074c72084570c84 < 334c68750eee84c2327db1d152be83ff5ad8e20b |
| Linux | Linux | cb7cf7be9eba76f3cd6258906074c72084570c84 < dd8592fc6007a451c3e4b9025de365e39de8178a |
| Linux | Linux | 3.15 |
| linux | linux_kernel | 3.15 – 5.10.258 |