Tracker / CVE-2023-52746
CVE-2023-52746
Low 2.5
In the Linux kernel, the following vulnerability has been resolved: xfrm/compat: prevent potential spectre v1 gadget in xfrm_xlate32_attr() int type = nla_type(nla); if (type > XFRMA_MAX) { return -EOPNOTSUPP; } @type is then used as an array index and can be used as a Spectre v1 gadget. if (nla_len(nla) < compat_policy[type].len) { array_index_nospec() can be used to prevent leaking content of kernel memory to malicious users.
Affected products and versions
| linux | linux_kernel |
|---|---|
| linux | linux_kernel · 5.10 → 5.10.168 |
| linux | linux_kernel · 5.11 → 5.15.94 |
| linux | linux_kernel · 5.16 → 6.1.12 |
Analysis
This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.