CVE-2018-18445

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…

published October 17, 2018

CVSS
—
EPSS
1%
Percentile
44.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00537 · 44.2th percentile
Published
2018-10-17T19:00Z
EPSS history
Timeline
  • 17 OCT 19:00Z
    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…
    cvelistv5