CVE-2026-19542

Publication date 27 August 2026

Last updated 8 September 2026

Ubuntu priority

Why this priority?

Description

[Out-of-bounds stack array access in tdelete]

Status

Show unmaintained releases

Package	Ubuntu Release	Status
glibc	26.04 LTS resolute	Fixed 2.43-2ubuntu2.4
	24.04 LTS noble	Needs evaluation
	22.04 LTS jammy	Fixed 2.35-0ubuntu3.15
	20.04 LTS focal	Needs evaluation
	18.04 LTS bionic	Needs evaluation
	16.04 LTS xenial	Needs evaluation
eglibc	26.04 LTS resolute	Not in release
	24.04 LTS noble	Not in release
	22.04 LTS jammy	Not in release
	14.04 LTS trusty	Needs evaluation

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
glibc	Upstream: https://sourceware.org/git/?p=glibc.git;a=commit;h=e2789c46e3bfdcd67a82bea9946b315c179e83d3

References

Related Ubuntu Security Notices (USN)

USN-8737-1
GNU C Library vulnerabilities
8 September 2026

Other references

https://www.cve.org/CVERecord?id=CVE-2026-19542

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