CVE-2023-1295
Privilege escalation with IO_RING_OP_CLOSE in the Linux Kernel
Summary
Privilege escalation with IO_RING_OP_CLOSE in the Linux Kernel
Original description
The description as published by the source.
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.
Fix status by distribution
Fixed packages published by each distribution for this CVE
- Debian DEBIAN-CVE-2023-1295 linux Fixed in: 5.10.162-1
References
- advisory github.com
- advisory nvd.nist.gov
- advisory security.netapp.com
- patch git.kernel.org
- patch git.kernel.org
- web git.kernel.org
- web kernel.dance
- web kernel.dance