CVE-2026-53093
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2026
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
wifi: brcmfmac: Fix error pointer dereference
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]
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| cb7cf7be9eba76f3cd6258906074c72084570c84 | affected | git | a3b45090a91e2f0b9715870d8f8d9ca2fdfbc1af | Unavailable | None listed |
| cb7cf7be9eba76f3cd6258906074c72084570c84 | affected | git | 99ef547659178eef6d6ba4738a9d989ce90cf909 | Unavailable | None listed |
| cb7cf7be9eba76f3cd6258906074c72084570c84 | affected | git | bd6c906e0c4af6d5d0c49c3c4ee090b4913da17d | Unavailable | None listed |
| cb7cf7be9eba76f3cd6258906074c72084570c84 | affected | git | d3f280be48f1c672cb10e8026c236d0cca60048a | Unavailable | None listed |
| cb7cf7be9eba76f3cd6258906074c72084570c84 | affected | git | 2e0e5a43ed126f896a4ad31ade66c90270601bae | Unavailable | None listed |
| cb7cf7be9eba76f3cd6258906074c72084570c84 | affected | git | cbea71b4480394708f9a6e007a0385acfe5e1ec8 | Unavailable | None listed |
| cb7cf7be9eba76f3cd6258906074c72084570c84 | affected | git | 334c68750eee84c2327db1d152be83ff5ad8e20b | Unavailable | None listed |
| cb7cf7be9eba76f3cd6258906074c72084570c84 | affected | git | dd8592fc6007a451c3e4b9025de365e39de8178a | Unavailable | None listed |
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
affected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 3.15 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 3.15 | Unavailable | None listed |
| 5.10.258 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.209 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.1.175 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.6.141 | unaffected | semver | Unavailable | 6.6.* | None listed |
| 6.12.91 | unaffected | semver | Unavailable | 6.12.* | None listed |
| 6.18.33 | unaffected | semver | Unavailable | 6.18.* | None listed |
| 7.0.10 | unaffected | semver | Unavailable | 7.0.* | None listed |
| 7.1 | unaffected | original_commit_for_fix | Unavailable | * | None listed |