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kernel: oob memory read in hso_probe in drivers/net/usb/hso.c

🗓️ 31 Mar 2020 20:33:57Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 6 Views

OOB memory read in hso probe due to unvalidated if_num from USB device, risking crash and denial of service.

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Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7ppc64bpftool0:3.10.0-1127.el7bpftool-0:3.10.0-1127.el7.ppc64.rpm
Red Hat Enterprise Linux7ppc64lebpftool0:3.10.0-1127.el7bpftool-0:3.10.0-1127.el7.ppc64le.rpm
Red Hat Enterprise Linux7s390xbpftool0:3.10.0-1127.el7bpftool-0:3.10.0-1127.el7.s390x.rpm
Red Hat Enterprise Linux7x86_64bpftool0:3.10.0-1127.el7bpftool-0:3.10.0-1127.el7.x86_64.rpm
Red Hat Enterprise Linux7ppc64bpftool-debuginfo0:3.10.0-1127.el7bpftool-debuginfo-0:3.10.0-1127.el7.ppc64.rpm
Red Hat Enterprise Linux7ppc64lebpftool-debuginfo0:3.10.0-1127.el7bpftool-debuginfo-0:3.10.0-1127.el7.ppc64le.rpm
Red Hat Enterprise Linux7s390xbpftool-debuginfo0:3.10.0-1127.el7bpftool-debuginfo-0:3.10.0-1127.el7.s390x.rpm
Red Hat Enterprise Linux7x86_64bpftool-debuginfo0:3.10.0-1127.el7bpftool-debuginfo-0:3.10.0-1127.el7.x86_64.rpm
Red Hat Enterprise Linux7ppc64kernel0:3.10.0-1127.el7kernel-0:3.10.0-1127.el7.ppc64.rpm
Red Hat Enterprise Linux7ppc64lekernel0:3.10.0-1127.el7kernel-0:3.10.0-1127.el7.ppc64le.rpm
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28 Jun 2026 09:05Current
7High risk
Vulners AI Score7
CVSS 22.1
CVSS 34.6
EPSS0.00961
6