Vulnerability Details : CVE-2015-4700
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.
Vulnerability category: Denial of service
Products affected by CVE-2015-4700
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2015-4700
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 8 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-4700
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.9
|
MEDIUM | AV:L/AC:L/Au:N/C:N/I:N/A:C |
3.9
|
6.9
|
NIST |
CWE ids for CVE-2015-4700
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-4700
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http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00018.html
[security-announce] SUSE-SU-2015:1592-1: important: Security update for
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http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00011.html
[security-announce] SUSE-SU-2015:1491-1: important: Live patch for the L
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http://www.securitytracker.com/id/1033046
Linux Kernel Lets Local Users Cause Denial of Service Conditions or Gain Elevated Privileges on the Target System - SecurityTracker
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http://www.securityfocus.com/bid/75356
Linux Kernel '/arch/x86/net/bpf_jit_comp.c' CVE-2015-4700 Local Denial of Service Vulnerability
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http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00021.html
[security-announce] SUSE-SU-2015:1611-1: important: Security update for
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http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.0.6
Vendor Advisory
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http://www.openwall.com/lists/oss-security/2015/06/23/2
oss-security - Re: CVE request: Linux kernel - bpf jit optimization flaw can panic kenrel.
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http://www.ubuntu.com/usn/USN-2680-1
USN-2680-1: Linux kernel (Trusty HWE) vulnerabilities | Ubuntu security notices
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http://www.ubuntu.com/usn/USN-2683-1
USN-2683-1: Linux kernel (Vivid HWE) vulnerabilities | Ubuntu security notices
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http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=3f7352bf21f8fd7ba3e2fcef9488756f188e12be
kernel/git/torvalds/linux.git - Linux kernel source tree
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https://support.f5.com/csp/article/K05211147
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http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00011.html
[security-announce] openSUSE-SU-2015:1382-1: important: Security update
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http://www.debian.org/security/2015/dsa-3329
Debian -- Security Information -- DSA-3329-1 linux
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http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00023.html
[security-announce] SUSE-SU-2015:1224-1: important: Security update for
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http://rhn.redhat.com/errata/RHSA-2015-1778.html
RHSA-2015:1778 - Security Advisory - Red Hat Customer Portal
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http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html
Oracle Linux Bulletin - October 2015
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http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00009.html
[security-announce] SUSE-SU-2015:1489-1: important: Live patch for the L
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http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00004.html
[security-announce] SUSE-SU-2015:1478-1: important: Security update for
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https://bugzilla.redhat.com/show_bug.cgi?id=1233615
1233615 – (CVE-2015-4700) CVE-2015-4700 kernel: Crafted BPF filters may crash kernel during JIT optimisation
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http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00008.html
[security-announce] SUSE-SU-2015:1488-1: important: Live patch for the L
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https://github.com/torvalds/linux/commit/3f7352bf21f8fd7ba3e2fcef9488756f188e12be
x86: bpf_jit: fix compilation of large bpf programs · torvalds/linux@3f7352b · GitHub
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http://www.ubuntu.com/usn/USN-2684-1
USN-2684-1: Linux kernel vulnerabilities | Ubuntu security notices
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http://www.ubuntu.com/usn/USN-2679-1
USN-2679-1: Linux kernel (OMAP4) vulnerabilities | Ubuntu security notices
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http://www.ubuntu.com/usn/USN-2681-1
USN-2681-1: Linux kernel vulnerabilities | Ubuntu security notices
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http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00007.html
[security-announce] SUSE-SU-2015:1487-1: important: Live patch for the L
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http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00010.html
[security-announce] SUSE-SU-2015:1490-1: important: Live patch for the L
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