vulnerability
Red Hat: CVE-2021-33909: CVE-2021-33909 kernel: size_t-to-int conversion vulnerability in the filesystem layer (Multiple Advisories)
Severity | CVSS | Published | Added | Modified |
---|---|---|---|---|
7 | (AV:L/AC:L/Au:N/C:C/I:C/A:C) | 2021-07-20 | 2021-07-21 | 2024-11-26 |
Severity
7
CVSS
(AV:L/AC:L/Au:N/C:C/I:C/A:C)
Published
2021-07-20
Added
2021-07-21
Modified
2024-11-26
Description
fs/seq_file.c in the Linux kernel 3.16 through 5.13.x before 5.13.4 does not properly restrict seq buffer allocations, leading to an integer overflow, an Out-of-bounds Write, and escalation to root by an unprivileged user, aka CID-8cae8cd89f05.
Solution(s)
redhat-upgrade-kernelredhat-upgrade-kernel-rt
References

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