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kernel: iscsi: unrestricted access to sessions and handles

🗓️ 20 Apr 2021 13:23:06Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 12 Views

Kernel iSCSI driver flaw allows local users to leak transport handle addresses and terminate sessions.

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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.2aarch64bpftool4.18.0-193.51.1.el8_2bpftool-4.18.0-193.51.1.el8_2.aarch64.rpm
Red Hat Enterprise Linux8.2ppc64lebpftool4.18.0-193.51.1.el8_2bpftool-4.18.0-193.51.1.el8_2.ppc64le.rpm
Red Hat Enterprise Linux8.2s390xbpftool4.18.0-193.51.1.el8_2bpftool-4.18.0-193.51.1.el8_2.s390x.rpm
Red Hat Enterprise Linux8.2x86_64bpftool4.18.0-193.51.1.el8_2bpftool-4.18.0-193.51.1.el8_2.x86_64.rpm
Red Hat Enterprise Linux8.2aarch64bpftool-debuginfo4.18.0-193.51.1.el8_2bpftool-debuginfo-4.18.0-193.51.1.el8_2.aarch64.rpm
Red Hat Enterprise Linux8.2ppc64lebpftool-debuginfo4.18.0-193.51.1.el8_2bpftool-debuginfo-4.18.0-193.51.1.el8_2.ppc64le.rpm
Red Hat Enterprise Linux8.2s390xbpftool-debuginfo4.18.0-193.51.1.el8_2bpftool-debuginfo-4.18.0-193.51.1.el8_2.s390x.rpm
Red Hat Enterprise Linux8.2x86_64bpftool-debuginfo4.18.0-193.51.1.el8_2bpftool-debuginfo-4.18.0-193.51.1.el8_2.x86_64.rpm
Red Hat Enterprise Linux8.2aarch64kernel4.18.0-193.51.1.el8_2kernel-4.18.0-193.51.1.el8_2.aarch64.rpm
Red Hat Enterprise Linux8.2ppc64lekernel4.18.0-193.51.1.el8_2kernel-4.18.0-193.51.1.el8_2.ppc64le.rpm
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07 Aug 2026 02:36Current
6.8Medium risk
Vulners AI Score6.8
CVSS 23.6
CVSS 3.14.4
EPSS0.00711
CWE-200
kernel vulnerabilityunrestricted session accesshandle leakagetransport handle exposurelocal user exploitlinux kernel
12