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 |
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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 |
Configurations
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History
No history.
Information
Published : 2021-06-07 20:15
Updated : 2024-02-28 18:28
NVD link : CVE-2020-36387
Mitre link : CVE-2020-36387
CVE.ORG link : CVE-2020-36387
JSON object : View
Products Affected
netapp
- h500e_firmware
- h500e
- h700s_firmware
- h300s_firmware
- h410s
- h700e
- h500s_firmware
- h700e_firmware
- h700s
- h300e_firmware
- h300e
- h500s
- h410c
- h410s_firmware
- h410c_firmware
- h300s
linux
- linux_kernel
CWE
CWE-416
Use After Free