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kernel: use-after-free in l2cap_connect and l2cap_le_connect_req in net/bluetooth/l2cap_core.c

🗓️ 29 Aug 2023 08:50:11Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 3 Views

Use-after-free in l2cap_connect and l2cap_le_connect_req lets a nearby Bluetooth attacker run code and leak kernel memory.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.6aarch64bpftool0:4.18.0-372.70.1.el8_6bpftool-0:4.18.0-372.70.1.el8_6.aarch64.rpm
Red Hat Enterprise Linux8.6ppc64lebpftool0:4.18.0-372.70.1.el8_6bpftool-0:4.18.0-372.70.1.el8_6.ppc64le.rpm
Red Hat Enterprise Linux8.6s390xbpftool0:4.18.0-372.70.1.el8_6bpftool-0:4.18.0-372.70.1.el8_6.s390x.rpm
Red Hat Enterprise Linux8.6x86_64bpftool0:4.18.0-372.70.1.el8_6bpftool-0:4.18.0-372.70.1.el8_6.x86_64.rpm
Red Hat Enterprise Linux8.6aarch64bpftool-debuginfo0:4.18.0-372.70.1.el8_6bpftool-debuginfo-0:4.18.0-372.70.1.el8_6.aarch64.rpm
Red Hat Enterprise Linux8.6ppc64lebpftool-debuginfo0:4.18.0-372.70.1.el8_6bpftool-debuginfo-0:4.18.0-372.70.1.el8_6.ppc64le.rpm
Red Hat Enterprise Linux8.6s390xbpftool-debuginfo0:4.18.0-372.70.1.el8_6bpftool-debuginfo-0:4.18.0-372.70.1.el8_6.s390x.rpm
Red Hat Enterprise Linux8.6x86_64bpftool-debuginfo0:4.18.0-372.70.1.el8_6bpftool-debuginfo-0:4.18.0-372.70.1.el8_6.x86_64.rpm
Red Hat Enterprise Linux8.6aarch64kernel0:4.18.0-372.70.1.el8_6kernel-0:4.18.0-372.70.1.el8_6.aarch64.rpm
Red Hat Enterprise Linux8.6ppc64lekernel0:4.18.0-372.70.1.el8_6kernel-0:4.18.0-372.70.1.el8_6.ppc64le.rpm
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29 Jun 2026 21:54Current
6.8Medium risk
Vulners AI Score6.8
CVSS 3.18 - 8.8
EPSS0.02014
SSVC
3