The brcm80211 component in the Linux kernel through 6.5.10 has a brcmf_cfg80211_detach use-after-free in the device unplugging (disconnect the USB by hotplug) code. For physically proximate attackers with local access, this "could be exploited in a real world scenario." This is related to brcmf_cfg80211_escan_timeout_worker in drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c.
References
| Link | Resource |
|---|---|
| https://bugzilla.suse.com/show_bug.cgi?id=1216702 | Issue Tracking Third Party Advisory |
| https://marc.info/?l=linux-kernel&m=169907678011243&w=2 | Mailing List Patch |
| https://lore.kernel.org/all/20231104054709.716585-1-zyytlz.wz%40163.com/ | Mailing List Patch |
Configurations
Information
Published : 2023-11-03 21:15
Updated : 2023-11-14 16:00
NVD link : CVE-2023-47233
Mitre link : CVE-2023-47233
JSON object : View
Products Affected
linux
- linux_kernel
CWE
CWE-416
Use After Free
