vulnerability
Red Hat: CVE-2018-18690: Important: kernel security, bug fix, and enhancement update (Multiple Advisories)
Severity | CVSS | Published | Added | Modified |
---|---|---|---|---|
5 | (AV:L/AC:L/Au:N/C:N/I:N/A:C) | 2018-10-26 | 2018-11-13 | 2021-03-03 |
Severity
5
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:C)
Published
2018-10-26
Added
2018-11-13
Modified
2021-03-03
Description
In the Linux kernel before 4.17, a local attacker able to set attributes on an xfs filesystem could make this filesystem non-operational until the next mount by triggering an unchecked error condition during an xfs attribute change, because xfs_attr_shortform_addname in fs/xfs/libxfs/xfs_attr.c mishandles ATTR_REPLACE operations with conversion of an attr from short to long form.
Solution(s)
redhat-upgrade-kernelredhat-upgrade-kernel-rt
References

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