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 a memory leak in hidrawrelease, which could lead to unreleased buffer reports...

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 mscmmapfault not handling vmalloc buffers correctly, which could lead to memory mapping errors...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: netmem: prevents the transmission of unreadable SKBs Service Control Blocks Currently, in stable versions of the kernel, we have support for netmem/devmem RX operations, but not TX operations. It is not safe to forward/redirect a...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: Block: Integrity – Do not call setpagedirtylock Placing multiple protection information buffers within the same page can lead to errors, as setpagedirtylock cannot be called from an interrupt context. Since a protection informati...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: net: Allow for small head cache usage with large MAXSKBFRAGS values. Sabrina reported the following error: WARNING: CPU: 0 PID: 1 at net/core/dev.c:6935 netifnapiaddweightlocked+0x8f2/0xba0 Modules linked in: CPU: 0 UID: 0 PID...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: virtio-net: A memory leak occurs in the virtnetxskpoolenable function when freeing the xskbuffs. The selftests added to our CI by Bui Quang Minh recently revealed that there is a memory leak in the error path of...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: iouring: Fixed ioreqprepasync with provided buffers. ioreqprepasync can import the provided buffers and commit the ring state by giving up on those buffers before doing so. If needed, they will be reimported later...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: xsk: fixed an integer overflow in xpcreateandassignumem Since the i and pool-chunksize variables are of type ‘u32’, their product can wrap around and then be cast to ‘u64’. This can result in two different XDP buffers pointing to...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: RDMA/hns: Fixed a soft lockup that occurred during the loop that allocates BT pages. The driver executes a for-loop when allocating BT pages and mapping them with buffer pages. When a large buffer e.g., an MR of over 100GB is...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: Nilfs2: Protection of access to buffers is implemented, ensuring that buffers with no active references are not accessed directly. The function nilfslookupdirtydatabuffers iterates through buffers attached to dirty data...

The vulnerability of the Mozilla Firefox browser, related to the execution of operations beyond the buffer in memory, allows attackers to execute arbitrary code.

The vulnerability of the Mozilla Firefox browser is related to the execution of operations beyond the buffer boundaries in memory. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

[SECURITY] Fedora 42 Update: qt6-qtgrpc-6.9.1-1.fc42

Protocol Buffers Protobuf is a cross-platform data format used to serialize structured data. gRPC provides a remote procedure call framework based on Protobuf. Qt provides tooling and classes to use these technologies...

The vulnerability of Mozilla Firefox ESR and the Thunderbird email client relates to the execution of operations beyond the buffer boundaries in memory, allowing an attacker to execute arbitrary code.

The vulnerability of Mozilla Firefox ESR and the Thunderbird email client is related to the execution of operations outside the buffer in memory. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

Important: kernel-livepatch-4.14.355-275.603

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: nilfs2: protect access to buffers with no active references CVE-2025-21811 Affected Packages: kernel-livepatch-4.14.355-275.603 Issue Correction: Please ensure you have live patching enabled. Run yum update...

Important: kernel-livepatch-4.14.355-277.643

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: nilfs2: protect access to buffers with no active references CVE-2025-21811 Affected Packages: kernel-livepatch-4.14.355-277.643 Issue Correction: Please ensure you have live patching enabled. Run yum update...

Malicious code in smart-request-buffers (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware c193e11c3cf5464ecf688ef533a29644044e7786f835d3a0f8d4e4fe1d96d8c4 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

MAL-2025-4884 Malicious code in smart-request-buffers (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware c193e11c3cf5464ecf688ef533a29644044e7786f835d3a0f8d4e4fe1d96d8c4 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

kernel: xsk: fix an integer overflow in xp_create_and_assign_umem()

In the Linux kernel, the following vulnerability has been resolved: xsk: fix an integer overflow in xpcreateandassignumem Since the i and pool-chunksize variables are of type 'u32', their product can wrap around and then be cast to 'u64'. This can lead to two different XDP buffers pointing to the...

The vulnerability of the Framework component of the Android operating system, which allows a hacker to increase their privileges

The vulnerability of the Framework component in the Android operating system relates to the copying of buffers without checking the size of the input data. Exploiting this vulnerability can allow an attacker to increase their privileges...

Jackson-core Vulnerable to Memory Disclosure via Source Snippet in JsonLocation

Overview A flaw in Jackson-core's JsonLocation.appendSourceDesc method allows up to 500 bytes of unintended memory content to be included in exception messages. When parsing JSON from a byte array with an offset and length, the exception message incorrectly reads from the beginning of the array...