PT-2023-33203 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15.83 Description: The issue is related to an unbalanced fwnode reference count in the mdio device release function. The actual impact and attack plausibility have not yet been proven. Recommendations: For...

PT-2023-33161 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v6.0.12 Description: The issue is related to an unbalanced node reference count in the mdiobus component. It was introduced in version v5.14 and fixed in version v6.0.12. The actual impact and attack plausibilit...

EulerOS Virtualization 2.10.1 : wayland (EulerOS-SA-2023-1159)

According to the versions of the wayland package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - An internal reference count is held on the buffer pool, incremented every time a new buffer is created from the pool. The referen...

Ubuntu 22.10 : Linux kernel (IBM) vulnerabilities (USN-5793-4)

The remote Ubuntu 22.10 host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-5793-4 advisory. It was discovered that the iouring subsystem in the Linux kernel did not properly perform reference counting in some situations, leading to a use- after-free...

EulerOS Virtualization 2.9.0 : wayland (EulerOS-SA-2023-1239)

According to the versions of the wayland package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - An internal reference count is held on the buffer pool, incremented every time a new buffer is created from the pool. The referen...

EulerOS Virtualization 2.10.0 : wayland (EulerOS-SA-2023-1180)

According to the versions of the wayland package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - An internal reference count is held on the buffer pool, incremented every time a new buffer is created from the pool. The referen...

PT-2025-54030

Name of the Vulnerable Software and Affected Versions linux affected versions not specified Description A flaw exists in the Linux kernel related to RDMA/efa resource deallocation. Specifically, the order of resource deallocation was incorrect, potentially leading to a refcount underflow when...

EulerOS 2.0 SP10 : wayland (EulerOS-SA-2022-2836)

According to the versions of the wayland package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - An internal reference count is held on the buffer pool, incremented every time a new buffer is created from the pool. The reference count is...

Security Bulletin: ISC DHCP server for IBM i is vulnerable to a denial of service attack due to a memory leak and refererence count overflow (CVE-2022-2928, CVE-2022-2929)

Summary ISC DHCP server on IBM i is vulnerable to a denial of service attack due to a memory leak in the fqdnuniversedecode function and a reference count overflow in the addoption function as described in the vulnerability details section. IBM i has addressed the vulnerabilities in ISC DHCP serv...

PT-2024-11838 · Linux +4 · Linux Kernel +4

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to a PCI device reference count leak in the Linux kernel's gpio component, specifically in the amd8111 driver. The problem arises from the incorrect handling of...

CLSA-2022-1669241675 Fix CVE(s): CVE-2022-2928, CVE-2022-2929

SECURITY UPDATE: option refcount overflow - debian/patches/CVE-2022-2928.patch: fix work with reference counter 'refcount' - CVE-2022-2928 SECURITY UPDATE: DHCP memory leak - debian/patches/CVE-2022-2929.patch: free memory when incorrect 'fqdn' labels are used - CVE-2022-2929...

CVE-2022-3910

Use After Free vulnerability in Linux Kernel allows Privilege Escalation. An improper Update of Reference Count in iouring leads to Use-After-Free and Local Privilege Escalation. When iomsgring was invoked with a fixed file, it called iofputfile which improperly decreased its reference count...

CVE-2022-3910

Use After Free vulnerability in Linux Kernel allows Privilege Escalation. An improper Update of Reference Count in iouring leads to Use-After-Free and Local Privilege Escalation. When iomsgring was invoked with a fixed file, it called iofputfile which improperly decreased its reference count...

Design/Logic Flaw

Use After Free vulnerability in Linux Kernel allows Privilege Escalation. An improper Update of Reference Count in iouring leads to Use-After-Free and Local Privilege Escalation. When iomsgring was invoked with a fixed file, it called iofputfile which improperly decreased its reference count...

CVE-2022-3910

Use After Free vulnerability in Linux Kernel allows Privilege Escalation. An improper Update of Reference Count in iouring leads to Use-After-Free and Local Privilege Escalation. When iomsgring was invoked with a fixed file, it called iofputfile which improperly decreased its reference count...

UBUNTU-CVE-2022-3910

Use After Free vulnerability in Linux Kernel allows Privilege Escalation. An improper Update of Reference Count in iouring leads to Use-After-Free and Local Privilege Escalation. When iomsgring was invoked with a fixed file, it called iofputfile which improperly decreased its reference count...

CVE-2022-3910 Use after free in IO_uring in the Linux Kernel

Use After Free vulnerability in Linux Kernel allows Privilege Escalation. An improper Update of Reference Count in iouring leads to Use-After-Free and Local Privilege Escalation. When iomsgring was invoked with a fixed file, it called iofputfile which improperly decreased its reference count...

CVE-2022-3910 Use after free in IO_uring in the Linux Kernel

Use After Free vulnerability in Linux Kernel allows Privilege Escalation. An improper Update of Reference Count in iouring leads to Use-After-Free and Local Privilege Escalation. When iomsgring was invoked with a fixed file, it called iofputfile which improperly decreased its reference count...

CVE-2022-3910

CVE-2022-3910 is a Local Use-After-Free in the Linux kernel’s io_uring path. The root cause is an improper update of the reference count when io_msg_ring is invoked with a fixed file, causing a use-after-free and local privilege escalation. The issue arises because fixed files are permanently reg...

CVE-2022-3910

Use After Free vulnerability in Linux Kernel allows Privilege Escalation. An improper Update of Reference Count in iouring leads to Use-After-Free and Local Privilege Escalation. When iomsgring was invoked with a fixed file, it called iofputfile which improperly decreased its reference count...