CVE-2021-3411
6.7 MEDIUMA flaw was found in the Linux kernel in versions prior to 5.10
Published: 2021-03-09 · Last updated: 2026-06-17
Severity and scoring
- CVSS
- 6.7 MEDIUM
- Vector
- CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- CWE
- CWE-94
Affected products
| Vendor | Product |
|---|---|
| linux | enterprise_linux, linux_kernel |
| redhat | enterprise_linux, linux_kernel |
Description
A flaw was found in the Linux kernel in versions prior to 5.10. A violation of memory access was found while detecting a padding of int3 in the linking state. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
Source: NVD
References
- [NVD]https://nvd.nist.gov/vuln/detail/CVE-2021-3411
- [Patch]http://blog.pi3.com.pl/?p=831
- [Exploit reference]https://bugzilla.redhat.com/show_bug.cgi?id=1928236
- [Patch]http://blog.pi3.com.pl/?p=831
- [Exploit reference]https://bugzilla.redhat.com/show_bug.cgi?id=1928236
Related CVEs
Same vendor
- CVE-2026-1767 — A flaw was found in the GNOME localsearch (previously known as tracker-miners) MP3 Extractor `tracker-extract-mp3` component (5.6 MEDIUM)
- CVE-2026-1766 — A flaw was found in GNOME localsearch (previously known as tracker-miners) MP3 Extractor, specifically within the tracker-extract-mp3 com... (5.6 MEDIUM)
- CVE-2026-11793 — A stack buffer overflow flaw was found in 389 Directory Server (4.9 MEDIUM)
- CVE-2026-11790 — A flaw was found in 389 Directory Server (4.9 MEDIUM)
- CVE-2026-11789 — A flaw was found in 389 Directory Server (4.9 MEDIUM)
Same CWE
- CVE-2026-24155 — NVIDIA NeMo Framework for all platforms contains a code injection vulnerability (7.8 HIGH)
- CVE-2026-49774 — Improper Control of Generation of Code ('Code Injection') vulnerability in Filipe Nasc RD Station allows Remote Code Inclusion (9.9 CRITICAL)
- CVE-2026-48017 — DbGate is cross-platform database manager (8.8 HIGH)
- CVE-2026-48836 — Unauthenticated Remote Code Execution (RCE) in Easy Invoice <= 2.1.19 versions (10.0 CRITICAL)
- CVE-2026-48124 — Cursor is a code editor built for programming with AI