vulnerability
Red Hat: CVE-2018-17972: Important: kernel security, bug fix, and enhancement update (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:L/AC:L/Au:N/C:C/I:N/A:N) | 2018-10-03 | 2019-03-14 | 2021-03-03 |
Severity
5
CVSS
(AV:L/AC:L/Au:N/C:C/I:N/A:N)
Published
2018-10-03
Added
2019-03-14
Modified
2021-03-03
Description
An issue was discovered in the proc_pid_stack function in fs/proc/base.c in the Linux kernel through 4.18.11. It does not ensure that only root may inspect the kernel stack of an arbitrary task, allowing a local attacker to exploit racy stack unwinding and leak kernel task stack contents.
Solution(s)
redhat-upgrade-kernelredhat-upgrade-kernel-rt
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