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kernel: smb: client: fix potential UAF in smb2_is_network_name_deleted()

🗓️ 12 Nov 2024 09:11:05Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 5 Views

Use after free in the Linux kernel during server message block network name deletion at session exit enables local attacker to crash the system.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9.5aarch64bpftool7.4.0-503.11.1.el9_5bpftool-7.4.0-503.11.1.el9_5.aarch64.rpm
Red Hat Enterprise Linux9.5ppc64lebpftool7.4.0-503.11.1.el9_5bpftool-7.4.0-503.11.1.el9_5.ppc64le.rpm
Red Hat Enterprise Linux9.5s390xbpftool7.4.0-503.11.1.el9_5bpftool-7.4.0-503.11.1.el9_5.s390x.rpm
Red Hat Enterprise Linux9.5x86_64bpftool7.4.0-503.11.1.el9_5bpftool-7.4.0-503.11.1.el9_5.x86_64.rpm
Red Hat Enterprise Linux9.5aarch64bpftool-debuginfo7.4.0-503.11.1.el9_5bpftool-debuginfo-7.4.0-503.11.1.el9_5.aarch64.rpm
Red Hat Enterprise Linux9.5ppc64lebpftool-debuginfo7.4.0-503.11.1.el9_5bpftool-debuginfo-7.4.0-503.11.1.el9_5.ppc64le.rpm
Red Hat Enterprise Linux9.5s390xbpftool-debuginfo7.4.0-503.11.1.el9_5bpftool-debuginfo-7.4.0-503.11.1.el9_5.s390x.rpm
Red Hat Enterprise Linux9.5x86_64bpftool-debuginfo7.4.0-503.11.1.el9_5bpftool-debuginfo-7.4.0-503.11.1.el9_5.x86_64.rpm
Red Hat Enterprise Linux9.5aarch64kernel5.14.0-503.11.1.el9_5kernel-5.14.0-503.11.1.el9_5.aarch64.rpm
Red Hat Enterprise Linux9.5ppc64lekernel5.14.0-503.11.1.el9_5kernel-5.14.0-503.11.1.el9_5.ppc64le.rpm
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08 Jul 2026 12:19Current
6.8Medium risk
Vulners AI Score6.8
CVSS 3.17.8
EPSS0.00241
SSVC
5