Medium: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: bpf: Defer the free of inner map when necessary When updating or deleting an inner map in map array or map htab, the map may still be accessed by non-sleepable program or sleepable program. However bpfmapfdputptr...

Ubuntu 20.04 LTS / 22.04 LTS : Linux kernel vulnerabilities (USN-6725-1)

The remote Ubuntu 20.04 LTS / 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-6725-1 advisory. Chih-Yen Chang discovered that the KSMBD implementation in the Linux kernel did not properly validate certain data structure fields when...

DEBIAN-CVE-2024-26769

In the Linux kernel, the following vulnerability has been resolved: nvmet-fc: avoid deadlock on delete association path When deleting an association the shutdown path is deadlocking because we try to flush the nvmetwq nested. Avoid this by deadlock by deferring the put work into its own work item...

SUSE CVE-2023-52609

In the Linux kernel, the following vulnerability has been resolved: binder: fix race between mmput and doexit Task A calls binderupdatepagerange to allocate and insert pages on a remote address space from Task B. For this, Task A pins the remote mm via mmgetnotzero first. This can race with Task ...

DEBIAN-CVE-2023-52609

In the Linux kernel, the following vulnerability has been resolved: binder: fix race between mmput and doexit Task A calls binderupdatepagerange to allocate and insert pages on a remote address space from Task B. For this, Task A pins the remote mm via mmgetnotzero first. This can race with Task ...

CVE-2024-1713

A user who can create objects in a database with plv8 3.2.1 installed is able to cause deferred triggers to execute as the Superuser during autovacuum...

CVE-2024-1713

A user who can create objects in a database with plv8 3.2.1 installed is able to cause deferred triggers to execute as the Superuser during autovacuum...

CVE-2024-1713

A user who can create objects in a database with plv8 3.2.1 installed is able to cause deferred triggers to execute as the Superuser during autovacuum...

UBUNTU-CVE-2024-1713

A user who can create objects in a database with plv8 3.2.1 installed is able to cause deferred triggers to execute as the Superuser during autovacuum...

CVE-2024-1713

Summary of CVE-2024-1713 (Plv8 Deferred Trigger Privilege Escalation) Affects plv8 version 3.2.1. If a user can create objects in a database, they can cause deferred triggers to execute as the Superuser during autovacuum. This is a privilege-escalation scenario with impact on confidentiality, int...

CVE-2024-1713 Plv8 Deferred Trigger Privilege Escalation

A user who can create objects in a database with plv8 3.2.1 installed is able to cause deferred triggers to execute as the Superuser during autovacuum...

PT-2024-18244 · Plv8 · Plv8

Name of the Vulnerable Software and Affected Versions: plv8 version 3.2.1 Description: A user who can create objects in a database with plv8 installed is able to cause deferred triggers to execute as the Superuser during autovacuum. Recommendations: For plv8 version 3.2.1, consider restricting...

ROS-2-511

2.511 OpenVPN Authentication Bypass CVE-2020-15078 1. Vulnerability Description: The vulnerability allows a remote attacker to bypass authentication and access restrictions to leak VPN configuration data. The issue only occurs on servers that are configured to use deferredauth. Under certain...

The vulnerability of the bpf_map_free_deferred() function in the kernel/bpf/syscall.c module of the Linux operating system allows an attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the bpfmapfreedeferred function in the kernel/bpf/syscall.c module of the Linux operating system is related to the use of memory after it is freed due to concurrent access to resources race condition. Exploiting this vulnerability could allow an attacker to compromise the...

SUSE CVE-2023-52506

In the Linux kernel, the following vulnerability has been resolved: LoongArch: Set all reserved memblocks on Node0 at initialization After commit 61167ad5fecdea "mm: pass nid to reservebootmemregion" we get a panic if DEFERREDSTRUCTPAGEINIT is enabled: 0.000000 CPU 0 Unable to handle kernel pagin...

CVE-2023-52447

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UBUNTU-CVE-2023-52506

In the Linux kernel, the following vulnerability has been resolved: LoongArch: Set all reserved memblocks on Node0 at initialization After commit 61167ad5fecdea "mm: pass nid to reservebootmemregion" we get a panic if DEFERREDSTRUCTPAGEINIT is enabled: 0.000000 CPU 0 Unable to handle kernel pagin...

PT-2024-14600 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel versions 6.5.0 and earlier Description: The Linux kernel has a vulnerability that can cause a panic when DEFERRED STRUCT PAGE INIT is enabled. This occurs after a specific commit, where the node ID is set to MAX NUMNODES, resulti...

SUSE CVE-2023-52447

In the Linux kernel, the following vulnerability has been resolved: bpf: Defer the free of inner map when necessary When updating or deleting an inner map in map array or map htab, the map may still be accessed by non-sleepable program or sleepable program. However bpfmapfdputptr decreases the...

CVE-2023-52447

In the Linux kernel, the following vulnerability has been resolved: bpf: Defer the free of inner map when necessary When updating or deleting an inner map in map array or map htab, the map may still be accessed by non-sleepable program or sleepable program. However bpfmapfdputptr decreases the...