IT

Tracker / CVE-2023-1295

CVE-2023-1295

High 7.8

A time-of-check to time-of-use issue exists in io_uring subsystem's IORING_OP_CLOSE operation in the Linux kernel's versions 5.6 - 5.11 (inclusive), which allows a local user to elevate their privileges to root. Introduced in b5dba59e0cf7e2cc4d3b3b1ac5fe81ddf21959eb, patched in 9eac1904d3364254d622bf2c771c4f85cd435fc2, backported to stable in 788d0824269bef539fe31a785b1517882eafed93.

Affected products and versions

linux linux_kernel · 5.11 → 5.11.6
linux linux_kernel · 5.6 → 5.10.162
netapp h300s
netapp h410c
netapp h410s
netapp h500s
netapp h700s

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.

References