How many CVEs have patched rlimit?

2 published CVEs changed rlimit in OISF/suricata, in 1 distinct patches totalling 30 changed lines, between 2026 and 2026.

What is the latest CVE that changed rlimit?

CVE-2026-63451 (Suricata detect: frame rules without content and with transform can cause heap buffer overflow during rule load), published 2026-09-18, changed lines 325 to 333 of src/util-ebpf.c.

How does rlimit compare to the rest of OISF/suricata?

OISF/suricata has 65 CVEs with a located fix in total; 2 of them changed rlimit.

What do the line numbers refer to?

Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

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Rlimit

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Weaknesses (CWE)The MITRE CWE weakness catalog
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Patched Functions
Oisf
Suricata
Rlimit

rlimit in OISF/suricata: Patched by 2 CVEs

OISF/suricata

Type

rlimit

Name: rlimit in OISF/suricata: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

src/util-ebpf.c

Last patched September 18, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

rlimit in OISF/suricata was changed by 2 published CVE fixes in 2026, in 1 distinct patches that added or removed 30 lines in total.

OISF/suricata has 65 CVEs with a located fix in total, so 3% of them touched this function.

CVEs that patched it

Every published CVE whose fix changed rlimit, newest first, with the lines each fix touched.

On this page

Overview
CVEs that patched it
Other hotspots in the repository
FAQ
References

Suricata detect: frame rules without content and with transform can cause heap buffer overflow during rule load
CVE-2026-63451 · lines 325–333 · +9 −6
Medium · CVSS 5.5
EPSS 0.1%2026-09-18
Suricata sip: large SIP message bodies can evade detection with frame keyword
CVE-2026-63449 · lines 325–333 · +9 −6
Medium · CVSS 5.3
EPSS 0.2%2026-09-18

Get an alert when the next CVE fix lands in OISF/suricata, with the patched functions.

Monitor suricata CVEs

Other hotspots in the repository

Functions in OISF/suricata changed by the most CVE fixes.

StreamTcpPacketStateSynSent3 CVEs · src/stream-tcp.c FTPParseRequest3 CVEs · src/app-layer-ftp.c SetupNonPrefilter3 CVEs · src/detect-engine-prefilter.c StreamTcpPacket3 CVEs · src/stream-tcp.c FileSwfDecompression3 CVEs · src/util-file-decompression.c SMTPProcessRequest2 CVEs · src/app-layer-smtp.c

All patched functions in OISF/suricata

Frequently asked questions

Common questions about CVE fixes to rlimit.

How many CVEs have patched rlimit?: 2 published CVEs changed rlimit in OISF/suricata, in 1 distinct patches totalling 30 changed lines, between 2026 and 2026.
What is the latest CVE that changed rlimit?: CVE-2026-63451 (Suricata detect: frame rules without content and with transform can cause heap buffer overflow during rule load), published 2026-09-18, changed lines 325 to 333 of src/util-ebpf.c.
How does rlimit compare to the rest of OISF/suricata?: OISF/suricata has 65 CVEs with a located fix in total; 2 of them changed rlimit.
What do the line numbers refer to?: Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

References

src/util-ebpf.c on GitHub (opens in a new tab)
All patched functions in OISF/suricata
Patched functions directory

Fix locations are computed by RadicalNotion.AI from the upstream patch diff of each CVE. CVE data is sourced from the CVE Program.

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