CVE-2021-3506
Summary
| CVE | CVE-2021-3506 |
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-04-19 22:15:00 UTC |
| Updated | 2023-11-07 03:38:00 UTC |
| 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. |
NVD Known Affected Configurations (CPE 2.3)
References
| Reference | Source | Link | Tags |
|---|
| [PATCH] f2fs: fix to avoid out-of-bounds memory access |
|
www.mail-archive.com |
|
| CVE-2021-3506 Linux Kernel Vulnerability in NetApp Products | NetApp Product Security |
CONFIRM |
security.netapp.com |
|
| oss-security - Linux kernel: f2fs: out-of-bounds memory access bug |
MISC |
www.openwall.com |
|
| [SECURITY] [DLA 2690-1] linux-4.19 security update |
MLIST |
lists.debian.org |
|
| 1944298 – (CVE-2021-3506) CVE-2021-3506 kernel: Out of bounds memory access bug in get_next_net_page() in fs/f2fs/node.c |
MISC |
bugzilla.redhat.com |
|
| [PATCH] f2fs: fix to avoid out-of-bounds memory access |
MISC |
www.mail-archive.com |
|
| oss-security - Re: Linux kernel: f2fs: out-of-bounds memory access bug |
MLIST |
www.openwall.com |
|
| CVE Program record |
CVE.ORG |
www.cve.org |
canonical |
| NVD vulnerability detail |
NVD |
nvd.nist.gov |
canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 178679 Debian Security Update for linux-4.19 (DLA 2690-1)
- 179603 Debian Security Update for linux (CVE-2021-3506)
- 198416 Ubuntu Security Notification for Linux kernel vulnerabilities (USN-4997-1)
- 198418 Ubuntu Security Notification for Linux kernel vulnerabilities (USN-5000-1)
- 198419 Ubuntu Security Notification for Linux kernel (OEM) vulnerabilities (USN-5001-1)
- 198425 Ubuntu Security Notification for Linux kernel (KVM) vulnerabilities (USN-5000-2)
- 198426 Ubuntu Security Notification for Linux kernel (KVM) vulnerabilities (USN-4997-2)
- 198437 Ubuntu Security Notification for Linux kernel vulnerabilities (USN-5016-1) (Sequoia)
- 198707 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5339-1)
- 353147 Amazon Linux Security Advisory for kernel : ALAS2KERNEL-5.4-2022-004
- 353158 Amazon Linux Security Advisory for kernel : ALAS2KERNEL-5.10-2022-002
- 670514 EulerOS Security Update for kernel (EulerOS-SA-2021-2272)
- 900096 CBL-Mariner Linux Security Update for kernel 5.10.52.1
- 900304 CBL-Mariner Linux Security Update for kernel 5.10.57.1
- 900319 CBL-Mariner Linux Security Update for kernel 5.10.60.1
- 901174 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (6571-1)
- 903011 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (4158)
- 906184 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (4158-1)