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CVE-2018-25020

Description

The BPF subsystem in the Linux kernel before 4.17 mishandles situations with a long jump over an instruction sequence where inner instructions require substantial expansions into multiple BPF instructions, leading to an overflow. This affects kernel/bpf/core.c and net/core/filter.c.

Risk Information

Base Score
7.8
MODERATE
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
0.162

Associated Vulnerability

VulnerabilityOS Platform
SUSE-SU-2022:0068-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-4.12.14-122.106.1.x86_64.rpmLinux
SUSE-SU-2022:0068-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-base-4.12.14-122.106.1.x86_64.rpmLinux
SUSE-SU-2022:0068-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-base-debuginfo-4.12.14-122.106.1.x86_64.rpmLinux
SUSE-SU-2022:0068-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-debuginfo-4.12.14-122.106.1.x86_64.rpmLinux
SUSE-SU-2022:0068-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-debugsource-4.12.14-122.106.1.x86_64.rpmLinux
SUSE-SU-2022:0068-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-devel-4.12.14-122.106.1.x86_64.rpmLinux
SUSE-SU-2022:0068-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-devel-debuginfo-4.12.14-122.106.1.x86_64.rpmLinux
SUSE-SU-2022:0068-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-devel-4.12.14-122.106.1.noarch.rpmLinux
SUSE-SU-2022:0068-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-macros-4.12.14-122.106.1.noarch.rpmLinux
SUSE-SU-2022:0068-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-source-4.12.14-122.106.1.noarch.rpmLinux
SUSE-SU-2022:0068-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-syms-4.12.14-122.106.1.x86_64.rpmLinux
SUSE-SU-2022:0080-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-4.12.14-16.85.1.x86_64.rpmLinux
SUSE-SU-2022:0080-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-base-4.12.14-16.85.1.x86_64.rpmLinux
SUSE-SU-2022:0080-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-base-debuginfo-4.12.14-16.85.1.x86_64.rpmLinux
SUSE-SU-2022:0080-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-debuginfo-4.12.14-16.85.1.x86_64.rpmLinux
SUSE-SU-2022:0080-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-debugsource-4.12.14-16.85.1.x86_64.rpmLinux
SUSE-SU-2022:0080-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-devel-4.12.14-16.85.1.x86_64.rpmLinux
SUSE-SU-2022:0080-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-devel-azure-4.12.14-16.85.1.noarch.rpmLinux
SUSE-SU-2022:0080-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-source-azure-4.12.14-16.85.1.noarch.rpmLinux
SUSE-SU-2022:0080-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-syms-azure-4.12.14-16.85.1.x86_64.rpmLinux
kernel Security Update (ALAS-2022-1761) kernel-livepatch-4.14.268-205.500-1.0-0.amzn2.x86_64.rpmLinux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234