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/<pid>/maps for exploitation.
No analysis available yet.
Remediation
No remediation available yet.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
Debian DSA |
DSA-4978-1 | linux security update |
EUVD |
EUVD-2021-28224 | 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/<pid>/maps for exploitation. |
Ubuntu USN |
USN-5092-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-5092-2 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-5096-1 | Linux kernel (OEM) vulnerabilities |
Ubuntu USN |
USN-5106-1 | Linux kernel (OEM) vulnerabilities |
References
History
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Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-04T02:59:31.000Z
Reserved: 2021-09-14T00:00:00.000Z
Link: CVE-2021-41073
No data.
Status : Modified
Published: 2021-09-19T17:15:07.227
Modified: 2024-11-21T06:25:23.367
Link: CVE-2021-41073
OpenCVE Enrichment
No data.
Debian DSA
EUVD
Ubuntu USN