CVE-2021-41073
—CVSS 3.1
7.8 high
EPSS
2%p76
Published
()
Modified
Description
loop_rw_iter in fs/io_uring.c in the Linux kernel 5.10 through 5.14.6 allows local users to gain privileges by using IORING_OP_PROVIDE_BUFFERS to trigger a free of a kernel buffer, as demonstrated by using /proc/ /maps for exploitation.
- Vendors
- linuxdebianfedoraprojectnetapp
- Products
- linux kernel, debian linux, fedora, cloud backup, solidfire baseboard management controller, h410c firmware, h300s firmware, h500s firmware, h700s firmware, h300e firmware, h500e firmware, h700e firmware
- Weakness
- CWE-763
- Vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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