vulnerability
Red Hat: CVE-2021-3347: CVE-2021-3347 kernel: Use after free via PI futex state (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:L/AC:L/Au:N/C:C/I:C/A:C) | Jan 29, 2021 | Apr 8, 2021 | Aug 11, 2025 |
Severity
7
CVSS
(AV:L/AC:L/Au:N/C:C/I:C/A:C)
Published
Jan 29, 2021
Added
Apr 8, 2021
Modified
Aug 11, 2025
Description
An issue was discovered in the Linux kernel through 5.10.11. PI futexes have a kernel stack use-after-free during fault handling, allowing local users to execute code in the kernel, aka CID-34b1a1ce1458.
Solutions
redhat-upgrade-kernelredhat-upgrade-kernel-rt
References
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