kernel: smb: client: Fix use-after-free in cifs_fill_dirent

A use-after-free flaw was found in cifsfilldirent in fs/cifs/readdir.c in smb client in the Linux Kernel. This flaw could allow an attacker to crash the system due to race problem. This vulnerability could even lead to a kernel information leak problem...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-002728)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002728 advisory. Race condition in the environread function in fs/proc/base.c in the Linux kernel before 4.5.4 allows local users to obtain sensitive information from kernel memory b...

PT-2025-37593

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.0.0-syzkaller-12189-g19d17ab7c68b-dirty Description: The Linux kernel contained a data race condition related to kcm-rx psock. Specifically, kcm-rx psock could be read without a lock in the kcm rfree function...

DEBIAN-CVE-2025-38338

In the Linux kernel, the following vulnerability has been resolved: fs/nfs/read: fix double-unlock bug in nfsreturnemptyfolio Sometimes, when a file was read while it was being truncated by another NFS client, the kernel could deadlock because foliounlock was called twice, and the second call wou...

CVE-2018-20309

Foxit Reader before 9.5, and PhantomPDF before 8.3.10 and 9.x before 9.5, has a proxyGetAppEdition race condition that can cause a stack-based buffer overflow or an out-of-bounds read...

SUSE CVE-2022-49572

In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctltcpslowstartafteridle. While reading sysctltcpslowstartafteridle, it can be changed concurrently. Thus, we need to add READONCE to its readers...

UBUNTU-CVE-2022-49699

In the Linux kernel, the following vulnerability has been resolved: filemap: Handle sibling entries in filemapgetreadbatch If a read races with an invalidation followed by another read, it is possible for a folio to be replaced with a higher-order folio. If that happens, we'll see a sibling entry...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the possibility that sysctltcpmtuprobing may be concurrently modified when read...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the fact that sysctltcpfwmarkaccept may be concurrently modified when read...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the possibility that sysctltcpbasemss may be concurrently modified when read...

UBUNTU-CVE-2024-54683

In the Linux kernel, the following vulnerability has been resolved: netfilter: IDLETIMER: Fix for possible ABBA deadlock Deletion of the last rule referencing a given idletimer may happen at the same time as a read of its file in sysfs: | ====================================================== |...

SUSE CVE-2015-7550

The keyctlreadkey function in security/keys/keyctl.c in the Linux kernel before 4.3.4 does not properly use a semaphore, which allows local users to cause a denial of service NULL pointer dereference and system crash or possibly have unspecified other impact via a crafted application that leverag...

PT-2025-8632

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A issue in the Linux kernel has been identified where a read can race with an invalidation followed by another read, potentially replacing a folio with a higher-order folio. This can lea...

UBUNTU-CVE-2020-27746

Slurm before 19.05.8 and 20.x before 20.02.6 exposes Sensitive Information to an Unauthorized Actor because xauth for X11 magic cookies is affected by a race condition in a read operation on the /proc filesystem...

DEBIAN-CVE-2016-7916

Race condition in the environread function in fs/proc/base.c in the Linux kernel before 4.5.4 allows local users to obtain sensitive information from kernel memory by reading a /proc//environ file during a process-setup time interval in which environment-variable copying is incomplete...

Mandrake Linux Security Advisory : kernel (MDKSA-2003:074)

Multiple vulnerabilities were discovered and fixed in the Linux kernel. - CVE-2003-0001: Multiple ethernet network card drivers do not pad frames with null bytes which allows remote attackers to obtain information from previous packets or kernel memory by using special malformed packets. -...

Important: Red Hat Security Advisory: kernel security update

Updated kernel packages that address several security vulnerabilites are now available for the IA64 architecture. Updated 28 August 2003 Changed the CVE name listed in description from the incorrect CAN-2002-0247 to CAN-2003-0247 The Linux kernel handles the basic functions of the operating syste...

Important: Red Hat Security Advisory: kernel security update

Updated kernel packages that address various security vulnerabilities are now available for Red Hat Enterprise Linux. The Linux kernel handles the basic functions of the operating system. Security issues have been found that affect the versions of the Linux kernel shipped with Red Hat Enterprise...