National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2018-18445 Detail

Description

In the Linux kernel 4.14.x, 4.15.x, 4.16.x, 4.17.x, and 4.18.x before 4.18.13, faulty computation of numeric bounds in the BPF verifier permits out-of-bounds memory accesses because adjust_scalar_min_max_vals in kernel/bpf/verifier.c mishandles 32-bit right shifts.

Source:  MITRE
Description Last Modified:  10/17/2018

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Hyperlink Resource
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b799207e1e1816b09e7a5920fbb2d5fcf6edd681
https://bugs.chromium.org/p/project-zero/issues/detail?id=1686
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.75
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.18.13
https://github.com/torvalds/linux/commit/b799207e1e1816b09e7a5920fbb2d5fcf6edd681

Technical Details

Vulnerability Type (View All)

Quick Info

CVE Dictionary Entry:
CVE-2018-18445
NVD Published Date:
10/17/2018
NVD Last Modified:
10/17/2018