CVE-2015-4700

medium

Description

The bpf_int_jit_compile function in arch/x86/net/bpf_jit_comp.c in the Linux kernel before 4.0.6 allows local users to cause a denial of service (system crash) by creating a packet filter and then loading crafted BPF instructions that trigger late convergence by the JIT compiler.

References

https://support.f5.com/csp/article/K05211147

https://github.com/torvalds/linux/commit/3f7352bf21f8fd7ba3e2fcef9488756f188e12be

https://bugzilla.redhat.com/show_bug.cgi?id=1233615

http://www.ubuntu.com/usn/USN-2684-1

http://www.ubuntu.com/usn/USN-2683-1

http://www.ubuntu.com/usn/USN-2681-1

http://www.ubuntu.com/usn/USN-2680-1

http://www.ubuntu.com/usn/USN-2679-1

http://www.securitytracker.com/id/1033046

http://www.securityfocus.com/bid/75356

http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html

http://www.openwall.com/lists/oss-security/2015/06/23/2

http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.0.6

http://www.debian.org/security/2015/dsa-3329

http://rhn.redhat.com/errata/RHSA-2015-1778.html

http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00021.html

http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00018.html

http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00011.html

http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00010.html

http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00009.html

http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00008.html

http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00007.html

http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00004.html

http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00011.html

http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00023.html

http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=3f7352bf21f8fd7ba3e2fcef9488756f188e12be

Details

Source: Mitre, NVD

Published: 2015-08-31

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 4.9

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium