CVE-2021-3506
- State
- Published
- Severity
- Not scored
- Published
- Apr 19, 2021
- Updated
- Aug 3, 2024
- Reserved
- Apr 19, 2021
Description
An out-of-bounds (OOB) memory access flaw was found in fs/f2fs/node.c in the f2fs module in the Linux kernel in versions before 5.12.0-rc4. A bounds check failure allows a local attacker to gain access to out-of-bounds memory leading to a system crash or a leak of internal kernel information. The highest threat from this vulnerability is to system availability.
Scores
The record has no CVSS score.
Weaknesses
Affected Products
| Product | Versions |
|---|---|
kerneln/a |
|
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1944298
- https://www.openwall.com/lists/oss-security/2021/03/28/2
- https://www.mail-archive.com/linux-kernel%40vger.kernel.org/msg2520013.html
- [oss-security] 20210508 Re: Linux kernel: f2fs: out-of-bounds memory access bugmailing-list
- https://security.netapp.com/advisory/ntap-20210611-0007/
- [debian-lts-announce] 20210623 [SECURITY] [DLA 2690-1] linux-4.19 security updatemailing-list
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