CVE-2023-23039

Summary

CVE	CVE-2023-23039
State	PUBLIC
Assigner	[email protected]
Source Priority	CVE Program / NVD first with legacy fallback
Published	2023-02-22 17:15:00 UTC
Updated	2023-03-06 17:05:00 UTC
Description	An issue was discovered in the Linux kernel through 6.2.0-rc2. drivers/tty/vcc.c has a race condition and resultant use-after-free if a physically proximate attacker removes a VCC device while calling open(), aka a race condition between vcc_open() and vcc_remove().

Risk And Classification

Problem Types: CWE-362

NVD Known Affected Configurations (CPE 2.3)

Type	Vendor	Product	Version	Update	Edition	Language
Operating System	Linux	Linux Kernel	All	All	All	All
Operating System	Linux	Linux Kernel	6.2.0	rc1	All	All
Operating System	Linux	Linux Kernel	6.2.0	rc2	All	All

References

Reference	Source	Link	Tags
LKML: Yoochan Lee: [PATCH] drivers: tty: vcc: Fix use-after-free in vcc_open()	MISC	lkml.org
CVE Program record	CVE.ORG	www.cve.org	canonical
NVD vulnerability detail	NVD	nvd.nist.gov	canonical, analysis

No vendor comments have been submitted for this CVE.

Legacy QID Mappings

905710 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (13820)
905725 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (13805)
907594 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (13820-1)