How many CVEs have patched _dl_update_slotinfo?

2 published CVEs changed _dl_update_slotinfo in debian/glibc, in 1 distinct patches totalling 34 changed lines, between 2025 and 2026.

What is the latest CVE that changed _dl_update_slotinfo?

CVE-2025-15281 (wordexp with WRDE_REUSE and WRDE_APPEND may return uninitialized memory), published 2026-01-20, changed lines 1270 to 1287 of sysdeps/generic/ldsodefs.h.

How does _dl_update_slotinfo compare to the rest of debian/glibc?

debian/glibc has 23 CVEs with a located fix in total; 2 of them changed _dl_update_slotinfo.

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.

RadicalNotion.AI

Security data

Weaknesses (CWE)The MITRE CWE weakness catalog
Attack Patterns (CAPEC)MITRE CAPEC attack patterns
CNAsNumbering authorities and report cards
VendorsVulnerabilities by vendor
Patched FunctionsWhere CVE fixes land in code

Tools

CVSS CalculatorScore CVSS 4.0, 3.1, 3.0 & 2.0
Badge BuilderEmbeddable SVG badges for READMEs

Resources

LearnSecurity guides
Data SourcesCVE data sources

About Blog Pricing Demo

Home
Patched Functions
Debian
Glibc
_dl_update_slotinfo

RadicalNotion.AI

We do not sell or share your personal information.

Security Data

CWE Directory
CAPEC Directory
CNA Directory
CNA Leaderboard
CNA Report Cards
Vendor Directory
Patched Functions
Data Sources

Calculators

CVSS Calculator
CVSS 4.0
CVSS 3.1
CVSS 3.0
CVSS 2.0
Badge Builder

Platform

My Vulnerabilities
Insights
Notifications
Pricing

Learn

Guides
What is a CVE?
What is CVSS?
The CISA KEV catalog
What is EPSS?

Company

About
Blog
Careers
Contact
Demo

Account

Legal

Security
Privacy
Terms

RadicalNotion.AI

Security data

Weaknesses (CWE)The MITRE CWE weakness catalog
Attack Patterns (CAPEC)MITRE CAPEC attack patterns
CNAsNumbering authorities and report cards
VendorsVulnerabilities by vendor
Patched FunctionsWhere CVE fixes land in code

Tools

CVSS CalculatorScore CVSS 4.0, 3.1, 3.0 & 2.0
Badge BuilderEmbeddable SVG badges for READMEs

Resources

LearnSecurity guides
Data SourcesCVE data sources

About Blog Pricing Demo

Home
Patched Functions
Debian
Glibc
_dl_update_slotinfo

_dl_update_slotinfo in debian/glibc: Patched by 2 CVEs

debian/glibc

Function

_dl_update_slotinfo

Name: _dl_update_slotinfo in debian/glibc: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

sysdeps/generic/ldsodefs.h

Last patched January 20, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2025–2026

Years

By CVE publication date

Overview

_dl_update_slotinfo in debian/glibc was changed by 2 published CVE fixes between 2025 and 2026, in 1 distinct patches that added or removed 34 lines in total.

debian/glibc has 23 CVEs with a located fix in total, so 9% of them touched this function.

CVEs that patched it

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

wordexp with WRDE_REUSE and WRDE_APPEND may return uninitialized memory
CVE-2025-15281 · lines 1270–1287 · +16 −1
High · CVSS 7.5
EPSS 0.5%2026-01-20
CVE-2025-0395
CVE-2025-0395 · lines 1270–1287 · +16 −1
Medium · CVSS 6.2
EPSS 0.4%2025-01-22

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

Monitor glibc CVEs

Other hotspots in the repository

Functions in debian/glibc changed by the most CVE fixes.

tmp19 CVEs · sysdeps/aarch64/memcpy.S __mips16_syscall15 CVEs · sysdeps/unix/sysv/linux/mips/mips32/mips16/mips16-syscall.h dstend5 CVEs · sysdeps/aarch64/memcpy.S __gconv_open5 CVEs · iconv/gconv_int.h len5 CVEs · sysdeps/aarch64/strnlen.S __volatile__5 CVEs · sysdeps/unix/sysv/linux/microblaze/sysdep.h

All patched functions in debian/glibc

Frequently asked questions

Common questions about CVE fixes to _dl_update_slotinfo.

How many CVEs have patched _dl_update_slotinfo?: 2 published CVEs changed _dl_update_slotinfo in debian/glibc, in 1 distinct patches totalling 34 changed lines, between 2025 and 2026.
What is the latest CVE that changed _dl_update_slotinfo?: CVE-2025-15281 (wordexp with WRDE_REUSE and WRDE_APPEND may return uninitialized memory), published 2026-01-20, changed lines 1270 to 1287 of sysdeps/generic/ldsodefs.h.
How does _dl_update_slotinfo compare to the rest of debian/glibc?: debian/glibc has 23 CVEs with a located fix in total; 2 of them changed _dl_update_slotinfo.
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

sysdeps/generic/ldsodefs.h on GitHub (opens in a new tab)
All patched functions in debian/glibc
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.

Track debian/glibc CVEs

Get an alert when a new CVE lands in this repository, with the patched functions and AI-written remediation guidance.

Create an account See pricing

On this page

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