Out-of-bounds Read Affecting bpftool package, versions <0:4.18.0-553.8.1.el8_10
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Test your applications- Snyk ID SNYK-CENTOS8-BPFTOOL-6506125
- published 27 Mar 2024
- disclosed 26 Mar 2024
Introduced: 26 Mar 2024
CVE-2023-52626 Open this link in a new tabHow to fix?
Upgrade Centos:8 bpftool to version 0:4.18.0-553.8.1.el8_10 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream bpftool package and not the bpftool package as distributed by Centos.
See How to fix? for Centos:8 relevant fixed versions and status.
In the Linux kernel, the following vulnerability has been resolved:
net/mlx5e: Fix operation precedence bug in port timestamping napi_poll context
Indirection (*) is of lower precedence than postfix increment (++). Logic in napi_poll context would cause an out-of-bound read by first increment the pointer address by byte address space and then dereference the value. Rather, the intended logic was to dereference first and then increment the underlying value.