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CVE-2018-18445
Published: Oct 17, 2018
Modified: Aug 5, 2024
PUBLISHED
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.
| Vendor | Product | Versions |
|---|---|---|
n/a | n/a | affected n/a |
References
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.18.13
x_refsource_MISC
USN-3847-1
vendor-advisory
x_refsource_UBUNTU
USN-3835-1
vendor-advisory
x_refsource_UBUNTU
RHSA-2019:0512
vendor-advisory
x_refsource_REDHAT
USN-3847-2
vendor-advisory
x_refsource_UBUNTU
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.75
x_refsource_MISC
USN-3832-1
vendor-advisory
x_refsource_UBUNTU
USN-3847-3
vendor-advisory
x_refsource_UBUNTU
RHSA-2019:0514
vendor-advisory
x_refsource_REDHAT
https://bugs.chromium.org/p/project-zero/issues/detail?id=1686
x_refsource_MISC
https://support.f5.com/csp/article/K38456756
x_refsource_CONFIRM
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