Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the premature release of exclusive options in the ip6flowlabel when the reference count reaches...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There are security vulnerabilities in the Linux kernel, which stem from issues with the smbgrantoplock function. These vulnerabilities involve reusing freed resources an...

Astra Linux – Vulnerability in Linux 6.12

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

CVE-2023-53620

The issue CVE-2023-53620 affects the Linux kernel md (mdadm) status_resync logic. status_resync() reads curr_resync and recovery_active concurrently, which can cause an overflow in the expression curr_resync - recovery_active and lead to an extremely long loop that results in a soft lockup. The f...

CVE-2025-39813 ftrace: Fix potential warning in trace_printk_seq during ftrace_dump

In the Linux kernel, the following vulnerability has been resolved: ftrace: Fix potential warning in traceprintkseq during ftracedump When calling ftracedumpone concurrently with reading tracepipe, a WARNONONCE in traceprintkseq can be triggered due to a race condition. The issue occurs because:...

CVE-2021-22340

There is a multiple threads race condition vulnerability in Huawei product. A race condition exists for concurrent I/O read by multiple threads. An attacker with the root permission can exploit this vulnerability by performing some operations. Successful exploitation of this vulnerability may cau...

SUSE CVE-2022-49579

In the Linux kernel, the following vulnerability has been resolved: ipv4: Fix data-races around sysctlfibmultipathhashpolicy. While reading sysctlfibmultipathhashpolicy, it can be changed concurrently. Thus, we need to add READONCE to its readers...

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, which stems from the possibility that sysctltcpminsndmss may be concurrently modified while being read...

UBUNTU-CVE-2021-47351

In the Linux kernel, the following vulnerability has been resolved: ubifs: Fix races between xattrset|get and listxattr operations UBIFS may occur some problems with concurrent xattrset|get and listxattr operations, such as assertion failure, memory corruption, stale xattr value1. Fix it by...

CVE-2024-35798

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix race in readextentbufferpages There are reports from tree-checker that detects corrupted nodes, without any obvious pattern so possibly an overwrite in memory. After some debugging it turns out there's a race when...

CVE-2024-35798

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix race in readextentbufferpages There are reports from tree-checker that detects corrupted nodes, without any obvious pattern so possibly an overwrite in memory. After some debugging it turns out there's a race when...

CVE-2024-35798

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix race in readextentbufferpages There are reports from tree-checker that detects corrupted nodes, without any obvious pattern so possibly an overwrite in memory. After some debugging it turns out there's a race when...

CVE-2024-35798

CVE-2024-35798 is a Linux kernel vulnerability in btrfs where a race in read_extent_buffer_pages can cause uptodate status to be missed during concurrent reads of the same extent buffer. The issue can lead to concurrent modification and tree-checker errors (e.g., corrupted nodes) due to an unnece...

CVE-2024-35798 btrfs: fix race in read_extent_buffer_pages()

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix race in readextentbufferpages There are reports from tree-checker that detects corrupted nodes, without any obvious pattern so possibly an overwrite in memory. After some debugging it turns out there's a race when...

CVE-2024-35798 btrfs: fix race in read_extent_buffer_pages()

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix race in readextentbufferpages There are reports from tree-checker that detects corrupted nodes, without any obvious pattern so possibly an overwrite in memory. After some debugging it turns out there's a race when...

kernel: net: fix possible store tearing in neigh_periodic_work()

A flaw was found in the Linux kernel that allows for potential store tearing within the neighperiodicwork function, meaning a write operation on a value is not protected properly and could result in inconsistencies if another process or thread reads from that value before the operation is complet...

PT-2025-8532 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A data-race issue exists in the Linux kernel related to the sysctl tcp l3mdev accept variable. This issue occurs because the variable can be changed concurrently while being read, whic...

PT-2025-8519 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A data-race issue exists around sysctl tcp fastopen in the Linux kernel. The value of sysctl tcp fastopen can be changed concurrently while it is being read, which requires the use of...

PT-2025-8531 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A data-race issue exists in the Linux kernel related to sysctl tcp mtu probing. This issue occurs because the value of sysctl tcp mtu probing can be changed concurrently while it is...