CentOS 9 : unbound-1.26.1-1.el9

"The remote CentOS Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the unbound-1.26.1-1.el9 build changelog. - In NLnet Labs Unbound up to and including 1.26.0, a vulnerability was found in that can progressively corrupt heap memory and under...

CVE-2026-77860

A vulnerability in Unbound's serve-expired code path allows a remote attacker to bypass pending-query limits using specially crafted DNS queries. By causing a security counter to double-decrement, the attacker can hold an arbitrary number of pending queries from a single source, resulting in a...

AZL-101718 CVE-2026-77860 affecting package unbound for versions less than 1.26.1-1

In NLnetLabs Unbound 1.20.0 up to and including 1.26.0, a vulnerability on the 'serve-expired' code path can cause a double decrement on the 'wait-limit' counter per client IP essentially bypassing one of the counter measures that was introduced for DNSBomb CVE-2024-33655. A malicious actor can...

CVE-2026-77860

In NLnetLabs Unbound 1.20.0 up to and including 1.26.0, a vulnerability on the 'serve-expired' code path can cause a double decrement on the 'wait-limit' counter per client IP essentially bypassing one of the counter measures that was introduced for DNSBomb CVE-2024-33655. A malicious actor can...

DEBIAN-CVE-2026-77860

In NLnetLabs Unbound 1.20.0 up to and including 1.26.0, a vulnerability on the 'serve-expired' code path can cause a double decrement on the 'wait-limit' counter per client IP essentially bypassing one of the counter measures that was introduced for DNSBomb CVE-2024-33655. A malicious actor can...

CVE-2026-77860

In NLnetLabs Unbound 1.20.0 up to and including 1.26.0, a vulnerability on the 'serve-expired' code path can cause a double decrement on the 'wait-limit' counter per client IP essentially bypassing one of the counter measures that was introduced for DNSBomb CVE-2024-33655. A malicious actor can...

UBUNTU-CVE-2026-77860

In NLnetLabs Unbound 1.20.0 up to and including 1.26.0, a vulnerability on the 'serve-expired' code path can cause a double decrement on the 'wait-limit' counter per client IP essentially bypassing one of the counter measures that was introduced for DNSBomb CVE-2024-33655. A malicious actor can...

CVE-2026-77860 'serve-expired' can bypass Unbound 'wait-limit'

In NLnetLabs Unbound 1.20.0 up to and including 1.26.0, a vulnerability on the 'serve-expired' code path can cause a double decrement on the 'wait-limit' counter per client IP essentially bypassing one of the counter measures that was introduced for DNSBomb CVE-2024-33655. A malicious actor can...

CVE-2026-77860

In NLnetLabs Unbound 1.20.0 up to and including 1.26.0, a vulnerability on the 'serve-expired' code path can cause a double decrement on the 'wait-limit' counter per client IP essentially bypassing one of the counter measures that was introduced for DNSBomb CVE-2024-33655. A malicious actor can...

EUVD-2026-80286

In NLnetLabs Unbound 1.20.0 up to and including 1.26.0, a vulnerability on the 'serve-expired' code path can cause a double decrement on the 'wait-limit' counter per client IP essentially bypassing one of the counter measures that was introduced for DNSBomb CVE-2024-33655. A malicious actor can...

CVE-2026-77860

In NLnetLabs Unbound 1.20.0 up to and including 1.26.0, a vulnerability on the 'serve-expired' code path can cause a double decrement on the 'wait-limit' counter per client IP essentially bypassing one of the counter measures that was introduced for DNSBomb CVE-2024-33655. A malicious actor can...

CVE-2026-77860: Multiple Operations on Resource in Single-Operation Context

In NLnetLabs Unbound 1.20.0 up to and including 1.26.0, a vulnerability on the 'serve-expired' code path can cause a double decrement on the 'wait-limit' counter per client IP essentially bypassing one of the counter measures that was introduced for DNSBomb CVE-2024-33655. A malicious actor can...

Linux Distros Unpatched Vulnerability : CVE-2026-77860

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In NLnetLabs Unbound 1.20.0 up to and including 1.26.0, a vulnerability on the 'serve-expired' code path can cause a double decrement on the 'wait-limit' count...

PT-2026-93368

Name of the Vulnerable Software and Affected Versions NLnetLabs Unbound versions 1.20.0 through 1.26.0 Description A flaw in the 'serve-expired' code path allows a double decrement of the wait-limit counter per client IP. An attacker can exploit this by controlling an authoritative zone with shor...

Astra Linux – Vulnerability in Linux 5.10

A flaw was discovered in btrfsgetrootref in fs/btrfs/disk-io.c within the btrfs filesystem of the Linux kernel, due to a double decrement of the reference count. This issue may allow a local attacker with user privileges to crash the system or may lead to the leakage of internal kernel informatio...

Linux Distros Unpatched Vulnerability : CVE-2026-80911

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ASoC: SOF: sof-audio: Fix error path in sofwidgetsetupunlocked If either tplgops-daiconfig or widgetkcontrolsetup fail during widget setup we would double...

AZL-99470 CVE-2026-80911 affecting package kernel for versions less than 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: sof-audio: Fix error path in sofwidgetsetupunlocked If either tplgops-daiconfig or widgetkcontrolsetup fail during widget setup we would double decrement the usecount of the widget because the sofwidgetfreeunlocked wou...

EUVD-2026-71614

In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: sof-audio: Fix error path in sofwidgetsetupunlocked If either tplgops-daiconfig or widgetkcontrolsetup fail during widget setup we would double decrement the usecount of the widget because the sofwidgetfreeunlocked wou...

CVE-2026-80911 ASoC: SOF: sof-audio: Fix error path in sof_widget_setup_unlocked()

In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: sof-audio: Fix error path in sofwidgetsetupunlocked If either tplgops-daiconfig or widgetkcontrolsetup fail during widget setup we would double decrement the usecount of the widget because the sofwidgetfreeunlocked wou...

CVE-2026-80911

CVE-2026-80911 affects the Linux kernel ASoC SOF (Sound Open Firmware) audio driver. The vulnerability resides in the error path of sof_widget_setup_unlocked() . When either tplg_ops->dai_config or widget_kcontrol_setup fails during widget setup, sof_widget_free_unlocked() is called twice, cau...