CVE-2026-53093
- Source
- https://cve.org/CVERecord?id=CVE-2026-53093
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-53093.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2026-53093
- Downstream
- Related
- Published
- 2026-06-24T16:30:32.053Z
- Modified
- 2026-07-21T09:52:35.762751067Z
- Summary
- wifi: brcmfmac: Fix error pointer dereference
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
wifi: brcmfmac: Fix error pointer dereference
The function brcmfchipadd_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 brcmfchiprecognition() error: 'core' dereferencing possible ERR_PTR()
drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c:1013 brcmfchiprecognition() error: 'core' dereferencing possible ERR_PTR()
drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c:1016 brcmfchiprecognition() error: 'core' dereferencing possible ERR_PTR()
drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c:1019 brcmfchiprecognition() error: 'core' dereferencing possible ERR_PTR()
drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c:1022 brcmfchiprecognition() error: 'core' dereferencing possible ERR_PTR()
[add missing wifi: prefix]
- Database specific
{ "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53093.json", "cna_assigner": "Linux" }- References
-
- https://git.kernel.org/stable/c/2e0e5a43ed126f896a4ad31ade66c90270601bae
- https://git.kernel.org/stable/c/334c68750eee84c2327db1d152be83ff5ad8e20b
- https://git.kernel.org/stable/c/99ef547659178eef6d6ba4738a9d989ce90cf909
- https://git.kernel.org/stable/c/a3b45090a91e2f0b9715870d8f8d9ca2fdfbc1af
- https://git.kernel.org/stable/c/bd6c906e0c4af6d5d0c49c3c4ee090b4913da17d
- https://git.kernel.org/stable/c/cbea71b4480394708f9a6e007a0385acfe5e1ec8
- https://git.kernel.org/stable/c/d3f280be48f1c672cb10e8026c236d0cca60048a
- https://git.kernel.org/stable/c/dd8592fc6007a451c3e4b9025de365e39de8178a
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53093.json
- https://nvd.nist.gov/vuln/detail/CVE-2026-53093
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected packages
Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected ranges
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introducedcb7cf7be9eba76f3cd6258906074c72084570c84Fixeda3b45090a91e2f0b9715870d8f8d9ca2fdfbc1afFixed99ef547659178eef6d6ba4738a9d989ce90cf909Fixedbd6c906e0c4af6d5d0c49c3c4ee090b4913da17dFixedd3f280be48f1c672cb10e8026c236d0cca60048aFixed2e0e5a43ed126f896a4ad31ade66c90270601baeFixedcbea71b4480394708f9a6e007a0385acfe5e1ec8Fixed334c68750eee84c2327db1d152be83ff5ad8e20bFixeddd8592fc6007a451c3e4b9025de365e39de8178a
Linux / Kernel
Package
- Name
- Kernel
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced3.15.0Fixed5.10.258
- Type
- ECOSYSTEM
- Events
-
Introduced5.11.0Fixed5.15.209
- Type
- ECOSYSTEM
- Events
-
Introduced5.16.0Fixed6.1.175
- Type
- ECOSYSTEM
- Events
-
Introduced6.2.0Fixed6.6.141
- Type
- ECOSYSTEM
- Events
-
Introduced6.7.0Fixed6.12.91
- Type
- ECOSYSTEM
- Events
-
Introduced6.13.0Fixed6.18.33
- Type
- ECOSYSTEM
- Events
-
Introduced6.19.0Fixed7.0.10