Tracker / CVE-2018-18445
CVE-2018-18445
High 7.8
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.
Affected products and versions
| canonical | ubuntu_linux |
|---|---|
| linux | linux_kernel · 4.14.9 → 4.14.75 |
| linux | linux_kernel · 4.15 → 4.18.13 |
| redhat | enterprise_linux_desktop |
| redhat | enterprise_linux_server |
| redhat | enterprise_linux_server_aus |
| redhat | enterprise_linux_server_eus |
| redhat | enterprise_linux_server_tus |
| redhat | enterprise_linux_workstation |
Analysis
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