An issue was discovered in drivers/bluetooth/hci_ldisc.c in the Linux kernel 6.2. In hci_uart_tty_ioctl, there is a race condition between HCIUARTSETPROTO and HCIUARTGETPROTO. HCI_UART_PROTO_SET is set before hu->proto is set. A NULL pointer dereference may occur.
References
Configurations
History
25 Mar 2024, 01:15
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07 Nov 2023, 04:14
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29 Sep 2023, 22:15
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02 May 2023, 18:19
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CPE | cpe:2.3:o:linux:linux_kernel:6.2:*:*:*:*:*:*:* | |
CWE | CWE-476 CWE-362 |
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References | (MISC) https://lore.kernel.org/all/CA+UBctC3p49aTgzbVgkSZ2+TQcqq4fPDO7yZitFT5uBPDeCO2g@mail.gmail.com/ - Exploit, Mailing List, Vendor Advisory | |
CVSS |
v2 : v3 : |
v2 : unknown
v3 : 4.7 |
First Time |
Linux linux Kernel
Linux |
24 Apr 2023, 06:15
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New CVE |
Information
Published : 2023-04-24 06:15
Updated : 2024-03-25 01:15
NVD link : CVE-2023-31083
Mitre link : CVE-2023-31083
CVE.ORG link : CVE-2023-31083
JSON object : View
Products Affected
linux
- linux_kernel