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kernel: net/sched: cls_fw component can be exploited as result of failure in tcf_change_indev function

🗓️ 12 Sep 2023 11:07:35Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 3 Views

Use-after-free in fw_set_parms due to cleanup failure in cls_fw during tcf_change_indev.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9aarch64bpftool0:7.0.0-284.30.1.el9_2bpftool-0:7.0.0-284.30.1.el9_2.aarch64.rpm
Red Hat Enterprise Linux9ppc64lebpftool0:7.0.0-284.30.1.el9_2bpftool-0:7.0.0-284.30.1.el9_2.ppc64le.rpm
Red Hat Enterprise Linux9s390xbpftool0:7.0.0-284.30.1.el9_2bpftool-0:7.0.0-284.30.1.el9_2.s390x.rpm
Red Hat Enterprise Linux9x86_64bpftool0:7.0.0-284.30.1.el9_2bpftool-0:7.0.0-284.30.1.el9_2.x86_64.rpm
Red Hat Enterprise Linux9aarch64bpftool-debuginfo0:7.0.0-284.30.1.el9_2bpftool-debuginfo-0:7.0.0-284.30.1.el9_2.aarch64.rpm
Red Hat Enterprise Linux9ppc64lebpftool-debuginfo0:7.0.0-284.30.1.el9_2bpftool-debuginfo-0:7.0.0-284.30.1.el9_2.ppc64le.rpm
Red Hat Enterprise Linux9s390xbpftool-debuginfo0:7.0.0-284.30.1.el9_2bpftool-debuginfo-0:7.0.0-284.30.1.el9_2.s390x.rpm
Red Hat Enterprise Linux9x86_64bpftool-debuginfo0:7.0.0-284.30.1.el9_2bpftool-debuginfo-0:7.0.0-284.30.1.el9_2.x86_64.rpm
Red Hat Enterprise Linux9aarch64kernel0:5.14.0-284.30.1.el9_2kernel-0:5.14.0-284.30.1.el9_2.aarch64.rpm
Red Hat Enterprise Linux9ppc64lekernel0:5.14.0-284.30.1.el9_2kernel-0:5.14.0-284.30.1.el9_2.ppc64le.rpm
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02 Jul 2026 21:42Current
6.6Medium risk
Vulners AI Score6.6
CVSS 3.17.8
EPSS0.00517
SSVC
3