ALSA-2026:55892 Important: unbound security update

The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver. Security Fixes: unbound: Unbound: Cache poisoning via insufficient RRSIG.Labels validation and premature cache writes CVE-2026-44690 unbound: Unbound: Denial of Service via malformed EDNS Report-Channel opti...

RHEL 9 : bind (RHSA-2026:55441)

"The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:55441 advisory. The Berkeley Internet Name Domain BIND is an implementation of the Domain Name System DNS protocols. BIND includes a DNS server named...

Oracle Linux 10 : bind (ELSA-2026-55437)

The remote Oracle Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-55437 advisory. - Validate NSEC3 signer matches owning zone CVE-2026-10723 - Reject out-of-zone NSEC next owner names CVE-2026-13321 - Fix reference-counted...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: samba (UTSA-2026-100779)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100779 advisory. A flaw was found in Samba's internal DNS server where unauthenticated TKEY registration requests were added to the TKEY name cache before being rejected. A remote,...

Unity Linux 20.1070e Security Update: python-django (UTSA-2026-099482)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-099482 advisory. An issue was discovered in Django 5.2 before 5.2.15 and 6.0 before 6.0.6. django.middleware.cache.UpdateCacheMiddleware in Django does not match Cache-Control respon...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-100137)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100137 advisory. In the Linux kernel, the following vulnerability has been resolved: arm64: tlb: Flush walk cache when unsharing PMD tables When hugepmdunshare is called to unshare a...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-100584)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100584 advisory. In the Linux kernel, the following vulnerability has been resolved: arm64: tlb: Flush walk cache when unsharing PMD tables When hugepmdunshare is called to unshare a...

Unity Linux 20.1070e Security Update: python-django (UTSA-2026-099501)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-099501 advisory. An issue was discovered in Django 5.2 before 5.2.15 and 6.0 before 6.0.6. django.utils.cache.hasvaryheader in Django does not strip leading or trailing whitespace fr...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: firefox (UTSA-2026-100935)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100935 advisory. Mitigation bypass in the Networking: Cache component. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8. Tenable...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-099756)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-099756 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: drop extent cache when splitting extent fails When the split extent fails, we might leave...

RHEL 9 : bind9.18 (RHSA-2026:55442)

"The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:55442 advisory. BIND Berkeley Internet Name Domain is an implementation of the DNS Domain Name System protocols. BIND includes a DNS server named, which...

RockyLinux 10 : bind (RLSA-2026:55437)

The remote RockyLinux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:55437 advisory. bind9: bind: Potential wildcard CNAME RPZ policy bypass CVE-2026-11331 bind: bind9: DNSSEC Validation Bypass via Out-of-Zone NSEC Next Field...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-100773)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100773 advisory. In the Linux kernel, the following vulnerability has been resolved: fuse: reject fusenotify pagecache ops on directories The operations FUSENOTIFYSTORE and...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: thunderbird (UTSA-2026-101490)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-101490 advisory. Information disclosure in the Networking: Cache component. This vulnerability was fixed in Firefox 143, Firefox ESR 140.3, Thunderbird 143, and Thunderbird 140.3...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-100775)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100775 advisory. In the Linux kernel, the following vulnerability has been resolved: x86/CPU/AMD: Prevent improper isolation of shared resources in Zen2's op cache Make sure resource...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-099970)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-099970 advisory. In the Linux kernel, the following vulnerability has been resolved: x86/CPU/AMD: Prevent improper isolation of shared resources in Zen2's op cache Make sure resource...

unbound security update

1.24.2-18 - Add unit tests for CVE-2026-44690,55973 1.24.2-17 - Fix CVE-2026-55973: dns-error-reporting stack buffer overflow 1.24.2-16 - Fix CVE-2026-44690 - Cross-zone wildcard cache poisoning...

ALSA-2026:55784 Important: unbound security update

The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver. Security Fixes: unbound: Unbound: Cache poisoning via insufficient RRSIG.Labels validation and premature cache writes CVE-2026-44690 For more details about the security issues, including the impact, a CVSS...

RHEL 8 : unbound (RHSA-2026:55784)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:55784 advisory. The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver. Security Fixes: unbound: Unbound: Cache poisoning via...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-099762)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-099762 advisory. In the Linux kernel, the following vulnerability has been resolved: dm cache policy smq: check allocation under invalidate lock commit 2d1f7b65f5de dm cache policy...