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]
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
cb7cf7be9eba76f3cd6258906074c72084570c84 to < a3b45090a91e2f0b9715870d8f8d9ca2fdfbc1afaffectedcb7cf7be9eba76f3cd6258906074c72084570c84 to < 99ef547659178eef6d6ba4738a9d989ce90cf909affectedcb7cf7be9eba76f3cd6258906074c72084570c84 to < bd6c906e0c4af6d5d0c49c3c4ee090b4913da17daffectedcb7cf7be9eba76f3cd6258906074c72084570c84 to < d3f280be48f1c672cb10e8026c236d0cca60048aaffectedcb7cf7be9eba76f3cd6258906074c72084570c84 to < 2e0e5a43ed126f896a4ad31ade66c90270601baeaffectedcb7cf7be9eba76f3cd6258906074c72084570c84 to < cbea71b4480394708f9a6e007a0385acfe5e1ec8affectedcb7cf7be9eba76f3cd6258906074c72084570c84 to < 334c68750eee84c2327db1d152be83ff5ad8e20baffectedcb7cf7be9eba76f3cd6258906074c72084570c84 to < dd8592fc6007a451c3e4b9025de365e39de8178aaffected
Linux Linux
Default version status: affected
3.15affected0 to < 3.15unaffected5.10.258 to ≤ 5.10.*unaffected5.15.209 to ≤ 5.15.*unaffected6.1.175 to ≤ 6.1.*unaffected6.6.141 to ≤ 6.6.*unaffected6.12.91 to ≤ 6.12.*unaffected6.18.33 to ≤ 6.18.*unaffected7.0.10 to ≤ 7.0.*unaffected7.1 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/a3b45090a91e2f0b9715870d8f8d9ca2fdfbc1af ↗
- https://git.kernel.org/stable/c/99ef547659178eef6d6ba4738a9d989ce90cf909 ↗
- https://git.kernel.org/stable/c/bd6c906e0c4af6d5d0c49c3c4ee090b4913da17d ↗
- https://git.kernel.org/stable/c/d3f280be48f1c672cb10e8026c236d0cca60048a ↗
- https://git.kernel.org/stable/c/2e0e5a43ed126f896a4ad31ade66c90270601bae ↗
- https://git.kernel.org/stable/c/cbea71b4480394708f9a6e007a0385acfe5e1ec8 ↗
- https://git.kernel.org/stable/c/334c68750eee84c2327db1d152be83ff5ad8e20b ↗
- https://git.kernel.org/stable/c/dd8592fc6007a451c3e4b9025de365e39de8178a ↗