CVE-2023-47233

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.
Configurations

Configuration 1 (hide)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

History

21 Nov 2024, 08:30

Type Values Removed Values Added
References () https://bugzilla.suse.com/show_bug.cgi?id=1216702 - Issue Tracking, Third Party Advisory () https://bugzilla.suse.com/show_bug.cgi?id=1216702 - Issue Tracking, Third Party Advisory
References () https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0f7352557a35ab7888bc7831411ec8a3cbe20d78 - () https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0f7352557a35ab7888bc7831411ec8a3cbe20d78 -
References () https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html - () https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html -
References () https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html - () https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html -
References () https://lore.kernel.org/all/20231104054709.716585-1-zyytlz.wz%40163.com/ - Mailing List, Patch () https://lore.kernel.org/all/20231104054709.716585-1-zyytlz.wz%40163.com/ - Mailing List, Patch
References () https://marc.info/?l=linux-kernel&m=169907678011243&w=2 - Mailing List, Patch () https://marc.info/?l=linux-kernel&m=169907678011243&w=2 - Mailing List, Patch

27 Jun 2024, 13:15

Type Values Removed Values Added
References
  • () https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html -

25 Jun 2024, 22:15

Type Values Removed Values Added
References
  • () https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html -

25 Mar 2024, 01:15

Type Values Removed Values Added
References
  • () https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0f7352557a35ab7888bc7831411ec8a3cbe20d78 -

14 Nov 2023, 16:00

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 4.3
First Time Linux
Linux linux Kernel
CWE CWE-416
References (MISC) https://bugzilla.suse.com/show_bug.cgi?id=1216702 - (MISC) https://bugzilla.suse.com/show_bug.cgi?id=1216702 - Issue Tracking, Third Party Advisory
References (MISC) https://marc.info/?l=linux-kernel&m=169907678011243&w=2 - (MISC) https://marc.info/?l=linux-kernel&m=169907678011243&w=2 - Mailing List, Patch
References () https://lore.kernel.org/all/20231104054709.716585-1-zyytlz.wz%40163.com/ - () https://lore.kernel.org/all/20231104054709.716585-1-zyytlz.wz%40163.com/ - Mailing List, Patch
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

07 Nov 2023, 04:22

Type Values Removed Values Added
References
  • {'url': 'https://lore.kernel.org/all/20231104054709.716585-1-zyytlz.wz@163.com/', 'name': 'https://lore.kernel.org/all/20231104054709.716585-1-zyytlz.wz@163.com/', 'tags': [], 'refsource': 'MISC'}
  • () https://lore.kernel.org/all/20231104054709.716585-1-zyytlz.wz%40163.com/ -

04 Nov 2023, 22:15

Type Values Removed Values Added
References
  • (MISC) https://lore.kernel.org/all/20231104054709.716585-1-zyytlz.wz@163.com/ -
  • (MISC) https://marc.info/?l=linux-kernel&m=169907678011243&w=2 -

03 Nov 2023, 21:15

Type Values Removed Values Added
New CVE

Information

Published : 2023-11-03 21:15

Updated : 2024-11-21 08:30


NVD link : CVE-2023-47233

Mitre link : CVE-2023-47233

CVE.ORG link : CVE-2023-47233


JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-416

Use After Free