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openSUSE Curl Important Threat Exploit Resolution 2026-2926-1

opensuse
Calendar Grey July 14, 2026
Dist Opensuse Esm H88
This important advisory for openSUSE provides installation instructions for curl addressing 10 critical leaks and exploits.
An update that solves 10 vulnerabilities can now be installed.

Description

This update for curl fixes the following issues

* CVE-2026-8286: wrong STARTTLS connection reuse (bsc#1268402).

* CVE-2026-8458: wrong reuse for different services (bsc#1268407).

* CVE-2026-8924: traling dot domain super cookie (bsc#1268409).

* CVE-2026-8927: env-set cross-proxy Digest auth state leak (bsc#1268413).

* CVE-2026-9079: stale proxy password leak (bsc#1268415).

* CVE-2026-9080: UAF after pause in socket callback (bsc#1268416).

* CVE-2026-9545: exposing HTTP/3 early data (bsc#1268417).

* CVE-2026-9547: SSH improper host validation (bsc#1268420).

* CVE-2026-10536: HTTP/2 stream-dependency tree UAF (bsc#1268422).

* CVE-2026-12064: proto-default skips SSH verification (bsc#1268427).

Topics%20covered

Topics Covered

security advisory DoS important curl OpenSUSE leak

Patch

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like

YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

* SUSE Linux Enterprise Server for SAP Applications 15 SP6

zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-2926=1

* SUSE Linux Enterprise Server 15 SP6 LTSS

zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-2926=1

* openSUSE Leap 15.6

zypper in -t patch SUSE-2026-2926=1

Package List

* openSUSE Leap 15.6 (aarch64 i586 ppc64le s390x x86_64)

* curl-mini-debugsource-8.14.1-150600.4.46.1

* libcurl4-8.14.1-150600.4.46.1

* libcurl-mini4-8.14.1-150600.4.46.1

* curl-8.14.1-150600.4.46.1

* libcurl4-debuginfo-8.14.1-150600.4.46.1

* libcurl-mini4-debuginfo-8.14.1-150600.4.46.1

* curl-debugsource-8.14.1-150600.4.46.1

* curl-debuginfo-8.14.1-150600.4.46.1

* libcurl-devel-8.14.1-150600.4.46.1

* openSUSE Leap 15.6 (aarch64_ilp32)

* libcurl-devel-64bit-8.14.1-150600.4.46.1

* libcurl4-64bit-8.14.1-150600.4.46.1

* libcurl4-64bit-debuginfo-8.14.1-150600.4.46.1

* openSUSE Leap 15.6 (x86_64)

* libcurl4-32bit-8.14.1-150600.4.46.1

* libcurl-devel-32bit-8.14.1-150600.4.46.1

* libcurl4-32bit-debuginfo-8.14.1-150600.4.46.1

* openSUSE Leap 15.6 (noarch)

* curl-zsh-completion-8.14.1-150600.4.46.1

* libcurl-devel-doc-8.14.1-150600.4.46.1

* curl-fish-completion-8.14.1-150600.4.46.1

* SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64)

* libcurl4-8.14.1-150600.4.46.1

* curl-8.14.1-150600.4.46.1

*...

Read the Full Advisory

References

* bsc#1268402

* bsc#1268407

* bsc#1268409

* bsc#1268413

* bsc#1268415

* bsc#1268416

* bsc#1268417

* bsc#1268420

* bsc#1268422

* bsc#1268427

## References:

* https://www.suse.com/security/cve/CVE-2026-10536.html

* https://www.suse.com/security/cve/CVE-2026-12064.html

* https://www.suse.com/security/cve/CVE-2026-8286.html

* https://www.suse.com/security/cve/CVE-2026-8458.html

* https://www.suse.com/security/cve/CVE-2026-8924.html

* https://www.suse.com/security/cve/CVE-2026-8927.html

* https://www.suse.com/security/cve/CVE-2026-9079.html

* https://www.suse.com/security/cve/CVE-2026-9080.html

* https://www.suse.com/security/cve/CVE-2026-9545.html

* https://www.suse.com/security/cve/CVE-2026-9547.html

* https://bugzilla.suse.com/show_bug.cgi?id=1268402

* https://bugzilla.suse.com/show_bug.cgi?id=1268407

* https://bugzilla.suse.com/show_bug.cgi?id=1268409

* https://bugzilla.suse.com/show_bug.cgi?id=1268413

* https://bugzilla.suse.com/show_bug.cgi?id=1268415

* https://bugzilla.suse.com/show_bug.cgi?id=1268416

*...

Read the Full Advisory

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:2926-1
Release Date: 2026-07-13T17:55:14Z
Affected Products: * openSUSE Leap 15.6 * SUSE Linux Enterprise Server 15 SP6 * SUSE Linux Enterprise Server 15 SP6 LTSS * SUSE Linux Enterprise Server for SAP Applications 15 SP6

Topics%20covered

Topics Covered

security advisory DoS important curl OpenSUSE leak

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