An issue was discovered in the Linux kernel before 5.8.2. fs/io_uring.c has a use-after-free related to io_async_task_func and ctx reference holding, aka CID-6d816e088c35.
References
Link | Resource |
---|---|
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.8.2 | Mailing List Patch Release Notes Vendor Advisory |
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=6d816e088c359866f9867057e04f244c608c42fe | Patch Vendor Advisory |
https://security.netapp.com/advisory/ntap-20210727-0006/ | Third Party Advisory |
https://sites.google.com/view/syzscope/kasan-use-after-free-read-in-io_async_task_func | Patch Third Party Advisory |
https://syzkaller.appspot.com/bug?id=ce5f07d6ec3b5050b8f0728a3b389aa510f2591b | Patch Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2021-06-07T19:19:39
Updated: 2021-07-27T15:06:19
Reserved: 2021-06-07T00:00:00
Link: CVE-2020-36387
JSON object: View
NVD Information
Status : Analyzed
Published: 2021-06-07T20:15:08.313
Modified: 2023-02-24T18:40:36.923
Link: CVE-2020-36387
JSON object: View
Redhat Information
No data.
CWE