io_uring use work_flags to determine which identity need to grab from the calling process to make sure it is consistent with the calling process when executing IORING_OP. Some operations are missing some types, which can lead to incorrect reference counts which can then lead to a double free. We recommend upgrading the kernel past commit df3f3bb5059d20ef094d6b2f0256c4bf4127a859
References
Link | Resource |
---|---|
https://kernel.dance/#df3f3bb5059d20ef094d6b2f0256c4bf4127a859 | Patch Third Party Advisory |
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-5.10.y&id=df3f3bb5059d20ef094d6b2f0256c4bf4127a859 | Mailing List Patch Vendor Advisory |
https://security.netapp.com/advisory/ntap-20230203-0009/ |
Configurations
Information
Published : 2022-07-22 03:15
Updated : 2023-02-03 02:15
NVD link : CVE-2022-2327
Mitre link : CVE-2022-2327
JSON object : View
CWE
CWE-415
Double Free
Products Affected
linux
- linux_kernel