7.8
CVSSv3

CVE-2023-40283

Published: 14/08/2023 Updated: 11/01/2024
CVSS v3 Base Score: 7.8 | Impact Score: 5.9 | Exploitability Score: 1.8
VMScore: 0

Vulnerability Summary

An issue exists in l2cap_sock_release in net/bluetooth/l2cap_sock.c in the Linux kernel prior to 6.4.10. There is a use-after-free because the children of an sk are mishandled.

Vulnerability Trend

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linux linux kernel

debian debian linux 10.0

debian debian linux 11.0

debian debian linux 12.0

canonical ubuntu linux 18.04

canonical ubuntu linux 14.04

canonical ubuntu linux 20.04

canonical ubuntu linux 16.04

canonical ubuntu linux 22.04

Vendor Advisories

Synopsis Important: kernel security and bug fix update Type/Severity Security Advisory: Important Red Hat Insights patch analysis Identify and remediate systems affected by this advisory View affected systems Topic An update for kernel is now available for Red Hat Enterprise Linux 86 Extended Update SupportRed Hat Product Securit ...
Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks CVE-2022-4269 William Zhao discovered that a flaw in the Traffic Control (TC) subsystem when using a specific networking configuration (redirecting egress packets to ingress using TC action m ...
Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks CVE-2023-1206 It was discovered that the networking stack permits attackers to force hash collisions in the IPv6 connection lookup table, which may result in denial of service (significant in ...
LTS-114 is being updated in the LTS channel to 11405735337 (Platform Version: 15437740) for most ChromeOS devices Want to know more about Long Term Support? Click hereThis update contains multiple Security fixes, including:1475798 High CVE-2023-5187 Use after free in Extensions1450784 Medium CVE-2023-4 ...
LTS-114 has been updated in the LTS channel to 11405735338 (Platform Version: 15437750) for most ChromeOS devices Want to know more about Long Term Support? Click hereThis update contains multiple Security fixes, including:1487110 Critical CVE-2023-5218 Use after free in Site Isolation[NA] [NA] High CVE-2023-235 ...