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kernel: lib/seq_buf.c has a seq_buf_putmem_hex buffer overflow

🗓️ 07 Feb 2024 16:33:42Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 2 Views

Kernel seq_buf_putmem_hex overflow due to missing check; privileged users can overflow the destination buffer.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.6aarch64bpftool4.18.0-372.91.1.el8_6bpftool-4.18.0-372.91.1.el8_6.aarch64.rpm
Red Hat Enterprise Linux8.6ppc64lebpftool4.18.0-372.91.1.el8_6bpftool-4.18.0-372.91.1.el8_6.ppc64le.rpm
Red Hat Enterprise Linux8.6s390xbpftool4.18.0-372.91.1.el8_6bpftool-4.18.0-372.91.1.el8_6.s390x.rpm
Red Hat Enterprise Linux8.6x86_64bpftool4.18.0-372.91.1.el8_6bpftool-4.18.0-372.91.1.el8_6.x86_64.rpm
Red Hat Enterprise Linux8.6aarch64bpftool-debuginfo4.18.0-372.91.1.el8_6bpftool-debuginfo-4.18.0-372.91.1.el8_6.aarch64.rpm
Red Hat Enterprise Linux8.6ppc64lebpftool-debuginfo4.18.0-372.91.1.el8_6bpftool-debuginfo-4.18.0-372.91.1.el8_6.ppc64le.rpm
Red Hat Enterprise Linux8.6s390xbpftool-debuginfo4.18.0-372.91.1.el8_6bpftool-debuginfo-4.18.0-372.91.1.el8_6.s390x.rpm
Red Hat Enterprise Linux8.6x86_64bpftool-debuginfo4.18.0-372.91.1.el8_6bpftool-debuginfo-4.18.0-372.91.1.el8_6.x86_64.rpm
Red Hat Enterprise Linux8.6aarch64kernel4.18.0-372.91.1.el8_6kernel-4.18.0-372.91.1.el8_6.aarch64.rpm
Red Hat Enterprise Linux8.6ppc64lekernel4.18.0-372.91.1.el8_6kernel-4.18.0-372.91.1.el8_6.ppc64le.rpm
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03 Jul 2026 01:45Current
7.1High risk
Vulners AI Score7.1
CVSS 3.16.7
EPSS0.00726
2