The (1) BPF_S_ANC_NLATTR and (2) BPF_S_ANC_NLATTR_NEST extension implementations in the sk_run_filter function in net/core/filter.c in the Linux kernel through 3.14.3 do not check whether a certain length value is sufficiently large, which allows local users to cause a denial of service (integer underflow and system crash) via crafted BPF instructions. NOTE: the affected code was moved to the __skb_get_nlattr and __skb_get_nlattr_nest functions before the vulnerability was announced.
References
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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History
21 Nov 2024, 02:07
Type | Values Removed | Values Added |
---|---|---|
References | () http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=05ab8f2647e4221cbdb3856dd7d32bd5407316b3 - | |
References | () http://linux.oracle.com/errata/ELSA-2014-3052.html - Third Party Advisory | |
References | () http://secunia.com/advisories/58990 - Broken Link | |
References | () http://secunia.com/advisories/59311 - Not Applicable | |
References | () http://secunia.com/advisories/59597 - Broken Link | |
References | () http://secunia.com/advisories/60613 - Not Applicable | |
References | () http://www.debian.org/security/2014/dsa-2949 - Third Party Advisory | |
References | () http://www.openwall.com/lists/oss-security/2014/05/09/6 - Mailing List, Patch, Third Party Advisory | |
References | () http://www.securityfocus.com/bid/67309 - Third Party Advisory, VDB Entry | |
References | () http://www.ubuntu.com/usn/USN-2251-1 - Third Party Advisory | |
References | () http://www.ubuntu.com/usn/USN-2252-1 - Third Party Advisory | |
References | () http://www.ubuntu.com/usn/USN-2259-1 - Third Party Advisory | |
References | () http://www.ubuntu.com/usn/USN-2261-1 - Third Party Advisory | |
References | () http://www.ubuntu.com/usn/USN-2262-1 - Third Party Advisory | |
References | () http://www.ubuntu.com/usn/USN-2263-1 - Third Party Advisory | |
References | () http://www.ubuntu.com/usn/USN-2264-1 - Third Party Advisory | |
References | () https://github.com/torvalds/linux/commit/05ab8f2647e4221cbdb3856dd7d32bd5407316b3 - Exploit, Patch, Third Party Advisory |
07 Nov 2023, 02:19
Type | Values Removed | Values Added |
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Summary | The (1) BPF_S_ANC_NLATTR and (2) BPF_S_ANC_NLATTR_NEST extension implementations in the sk_run_filter function in net/core/filter.c in the Linux kernel through 3.14.3 do not check whether a certain length value is sufficiently large, which allows local users to cause a denial of service (integer underflow and system crash) via crafted BPF instructions. NOTE: the affected code was moved to the __skb_get_nlattr and __skb_get_nlattr_nest functions before the vulnerability was announced. |
Information
Published : 2014-05-11 21:55
Updated : 2024-11-21 02:07
NVD link : CVE-2014-3144
Mitre link : CVE-2014-3144
CVE.ORG link : CVE-2014-3144
JSON object : View
Products Affected
debian
- debian_linux
linux
- linux_kernel
oracle
- linux
canonical
- ubuntu_linux
CWE
CWE-190
Integer Overflow or Wraparound