Linux Distros Unpatched Vulnerability : CVE-2026-63976

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Bluetooth: l2cap: clear chan-ident on ECRED reconfiguration success l2capecredreconfrsp returns early on success without clearing chan-ident. Every other L2CAP...

CVE-2026-63976: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: l2cap: clear chan-ident on ECRED reconfiguration success l2capecredreconfrsp returns early on success without clearing chan-ident. Every other L2CAP response handler l2capecredconnrsp, l2capleconnectrsp, l2capconfigrsp...

SUSE CVE-2026-23454

In the Linux kernel, the following vulnerability has been resolved: net: mana: fix use-after-free in manahwcdestroychannel by reordering teardown A potential race condition exists in manahwcdestroychannel where hwc-callerctx is freed before the HWC's Completion Queue CQ and Event Queue EQ are...

CVE-2023-53827 Bluetooth: L2CAP: Fix use-after-free in l2cap_disconnect_{req,rsp}

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix use-after-free in l2capdisconnectreq,rsp Similar to commit d0be8347c623 "Bluetooth: L2CAP: Fix use-after-free caused by l2capchanput", just use l2capchanholdunlesszero to prevent referencing a channel that i...

PT-2025-49718

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel's Bluetooth L2CAP implementation, specifically within the l2cap disconnect req and l2cap disconnect rsp functions. This issue involves a use-after-free...

kernel: Bluetooth: L2CAP: Fix user-after-free

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix user-after-free This uses l2capchanholdunlesszero after calling l2capgetchanblah to prevent the following trace: Bluetooth: l2capcore.c:static void l2capchandestroystruct kref kref Bluetooth: chan...

kernel: Bluetooth: L2CAP: Fix user-after-free

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix user-after-free This uses l2capchanholdunlesszero after calling l2capgetchanblah to prevent the following trace: Bluetooth: l2capcore.c:static void l2capchandestroystruct kref kref Bluetooth: chan...

ROS-20251111-09

A vulnerability in the Python module that provides an interface to c-ares pycares is related to an error in the use of memory after release, caused by incorrect handling of callback references when destroying the Channel object. Exploitation of the vulnerability could allow an attacker acting...

ROS-20251111-08

A vulnerability in the Python module that provides an interface to c-ares pycares is related to an error in the use of memory after release, caused by incorrect handling of callback references when destroying the Channel object. Exploitation of the vulnerability could allow an attacker acting...

CVE-2022-50386 Bluetooth: L2CAP: Fix user-after-free

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix user-after-free This uses l2capchanholdunlesszero after calling l2capgetchanblah to prevent the following trace: Bluetooth: l2capcore.c:static void l2capchandestroystruct kref kref Bluetooth: chan...

CVE-2022-50386

CVE-2022-50386 is a Linux kernel Bluetooth L2CAP use‑after‑free vulnerability. The fix adds a guard by calling l2cap_chan_hold_unless_zero() after __l2cap_get_chan_blah() to prevent a use‑after‑free in l2cap_chan_destroy. Affected: Linux kernel Bluetooth L2CAP path; impact per sources is high (CV...

OESA-2025-1858 python-pycares security update

pycares is a Python module which provides an interface to c-ares.c-ares is a C library that performs DNS requests and name resolutions asynchronously. Security Fixes: pycares is a Python module which provides an interface to c-ares. c-ares is a C library that performs DNS requests and name...

OESA-2025-1813 python-pycares security update

pycares is a Python module which provides an interface to c-ares.c-ares is a C library that performs DNS requests and name resolutions asynchronously. Security Fixes: pycares is a Python module which provides an interface to c-ares. c-ares is a C library that performs DNS requests and name...

OESA-2025-1811 python-pycares security update

pycares is a Python module which provides an interface to c-ares.c-ares is a C library that performs DNS requests and name resolutions asynchronously. Security Fixes: pycares is a Python module which provides an interface to c-ares. c-ares is a C library that performs DNS requests and name...

OESA-2025-1812 python-pycares security update

pycares is a Python module which provides an interface to c-ares.c-ares is a C library that performs DNS requests and name resolutions asynchronously. Security Fixes: pycares is a Python module which provides an interface to c-ares. c-ares is a C library that performs DNS requests and name...

CVE-2025-48945

pycares is a Python module which provides an interface to c-ares. c-ares is a C library that performs DNS requests and name resolutions asynchronously. Prior to version 4.9.0, pycares is vulnerable to a use-after-free condition that occurs when a Channel object is garbage collected while DNS...

AZL-67074 CVE-2025-48945 affecting package python3-pycares 4.5.0-1

pycares is a Python module which provides an interface to c-ares. c-ares is a C library that performs DNS requests and name resolutions asynchronously. Prior to version 4.9.0, pycares is vulnerable to a use-after-free condition that occurs when a Channel object is garbage collected while DNS...

UBUNTU-CVE-2025-48945

pycares is a Python module which provides an interface to c-ares. c-ares is a C library that performs DNS requests and name resolutions asynchronously. Prior to version 4.9.0, pycares is vulnerable to a use-after-free condition that occurs when a Channel object is garbage collected while DNS...

CVE-2025-48945 pycares has a Use-After-Free Vulnerability

pycares is a Python module which provides an interface to c-ares. c-ares is a C library that performs DNS requests and name resolutions asynchronously. Prior to version 4.9.0, pycares is vulnerable to a use-after-free condition that occurs when a Channel object is garbage collected while DNS...

CVE-2025-48945 pycares has a Use-After-Free Vulnerability

pycares is a Python module which provides an interface to c-ares. c-ares is a C library that performs DNS requests and name resolutions asynchronously. Prior to version 4.9.0, pycares is vulnerable to a use-after-free condition that occurs when a Channel object is garbage collected while DNS...