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high7.8

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 versions 5.6 - 5.11 (inclusive), which allo…

Impact

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

VendorProductAffected versions
LinuxLinux Kernel
from 5.6 before 5.10.162
from 5.11 before 5.11.6
NetappH300s
All versions
NetappH410c
All versions
NetappH410s
All versions
NetappH500s
All versions
NetappH700s
All versions

Weakness classification

CWE-367

References