HIGH 7.0 Microsoft
CVE-2022-29582
In the Linux kernel before 5.17.3 fs/io_uring.c has a use-after-free due to a race condition in io_uring timeouts. This can be triggered by a local user who has no access to any user namespace; however the race condition perhaps can only be exploited infrequently.
Microsoft Security Update 2022-Apr: In the Linux kernel before 5.17.3 fs/io_uring.c has a use-after-free due to a race condition in io_uring timeouts. This can be triggered by a local user who has no access to any user namespace; however the race condition perhaps can only be exploited infrequently.
Affected Products
- cm1 kernel 5.10.116.1-1 on CBL Mariner 1.0
- cbl2 kernel 5.15.37.1-2 on CBL Mariner 2.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-29582
- https://nvd.nist.gov/vuln/detail/CVE-2022-29582
This high severity vulnerability with a CVSS score of 7.0 was published on 2022-04-12 via Microsoft. Affected: cm1 kernel 5.10.116.1-1 on CBL Mariner 1.0, cbl2 kernel 5.15.37.1-2 on CBL Mariner 2.0.
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