7.8
High
CVE-2023-1295 A time-of-check to time-of-use issue exists in io_uring subsystem's IORING_OP_CLOSE operation in the Linux kernel's…
Description
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
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Kernel 5.6 | 5.6 → 5.11 | No fix stated |
References
- git.kernel.org git.kernel.org
- git.kernel.org git.kernel.org
- kernel.dance kernel.dance
- kernel.dance kernel.dance
- git.kernel.org git.kernel.org
- security.netapp.com security.netapp.com
Timeline
- Published
- Last modified
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