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Oracle Linux 8 gnutls Important Buffer Overflow Auth Bypass ELSA-2026-20611

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Calendar Grey June 3, 2026
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Oracle Linux Security Advisory ELSA-2026-20611 http://linux.oracle.com/errata/ELSA-2026-20611.html T
The following updated rpms for Oracle Linux 8 have been uploaded to the Unbreakable Linux Network:

Summary

[3.6.16-8.6] - Fix CVE-2026-33846 (DTLS fragment reassembly, High, heap overwrite) - Fix CVE-2026-42009 (DTLS fragment reassembly, High, undefined behaviour) - Fix CVE-2026-33845 (DTLS fragment reassembly, High, heap overread) - Fix CVE-2026-42010 (PSK authentication, High, authentication bypass) - Fix CVE-2026-3833 (Name constraints, Medium, name constraint bypass) - Fix CVE-2026-42011 (Name constraints, Medium, name constraint bypass) - Fix CVE-2026-42012 (CN fallback, Medium, certificate misuse) - Fix CVE-2026-42013 (CN fallback, Medium, certificate misuse) - Fix CVE-2026-42014 (PKCS#11 PIN change, Medium, use-after-free) - Fix CVE-2026-5260 (PKCS#11 RSA, Medium, heap overread) - Fix CVE-2026-42015 (PKCS#12 appending, Low, heap overwrite) - Fix upstream security issue #1808 (PSK rehandshake) - Fix upstream security issue #1810 (EKU OID prefix match) - Fix upstream security issue #1818 (RSA correctness, OpenSSL format import) - Fix upstream security issue #1819 (PKCS#11 trust rem...

Read the Full Advisory

Topics%20covered

Topics Covered

security advisory buffer overflow important authentication bypass gnutls Oracle Linux

SRPMs

http://oss.oracle.com/ol8/SRPMS-updates/gnutls-3.6.16-8.el8_10.6.src.rpm

x86_64

gnutls-3.6.16-8.el8_10.6.i686.rpm gnutls-3.6.16-8.el8_10.6.x86_64.rpm gnutls-c++-3.6.16-8.el8_10.6.i686.rpm gnutls-c++-3.6.16-8.el8_10.6.x86_64.rpm gnutls-dane-3.6.16-8.el8_10.6.i686.rpm gnutls-dane-3.6.16-8.el8_10.6.x86_64.rpm gnutls-devel-3.6.16-8.el8_10.6.i686.rpm gnutls-devel-3.6.16-8.el8_10.6.x86_64.rpm gnutls-utils-3.6.16-8.el8_10.6.x86_64.rpm

aarch64

gnutls-3.6.16-8.el8_10.6.aarch64.rpm gnutls-c++-3.6.16-8.el8_10.6.aarch64.rpm gnutls-dane-3.6.16-8.el8_10.6.aarch64.rpm gnutls-devel-3.6.16-8.el8_10.6.aarch64.rpm gnutls-utils-3.6.16-8.el8_10.6.aarch64.rpm

Severity
important
Lowest
Low
Medium
High
Critical

Related CVEs: CVE-2026-3833 CVE-2026-5260 CVE-2026-33845 CVE-2026-33846 CVE-2026-42009 CVE-2026-42010 CVE-2026-42011 CVE-2026-42012 CVE-2026-42013 CVE-2026-42014 CVE-2026-42015

Topics%20covered

Topics Covered

security advisory buffer overflow important authentication bypass gnutls Oracle Linux

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