摘要:
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.
安全等级: Low
公告ID: KylinSec-SA-2023-1543
发布日期: 2023年7月19日
关联CVE: 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 allows a local user to elevate their privileges to root. Introduced in b5dba59e0cf7e2cc4d3b3b1ac5fe81ddf21959eb, patched in 9eac1904d3364254d622bf2c771c4f85cd435fc2, backported to stable in 788d0824269bef539fe31a785b1517882eafed93.
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