The BPF_S_ANC_NLATTR_NEST extension implementation in the sk_run_filter function in net/core/filter.c in the Linux kernel through 3.14.3 uses the reverse order in a certain subtraction, which allows local users to cause a denial of service (over-read and system crash) via crafted BPF instructions. NOTE: the affected code was moved to the __skb_get_nlattr_nest function before the vulnerability was announced.
References
Configurations
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Information
Published : 2014-05-11 14:55
Updated : 2023-02-12 16:39
NVD link : CVE-2014-3145
Mitre link : CVE-2014-3145
JSON object : View
CWE
CWE-125
Out-of-bounds Read
Products Affected
debian
- debian_linux
canonical
- ubuntu_linux
linux
- linux_kernel
oracle
- linux