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 an out-of-bounds write operation when building an SMB2IOCTL request...

Security update for the Linux Kernel RT (Live Patch 0 for SLE 15 SP6)

This update for the Linux Kernel 6.4.0-1506008 fixes several issues. The following security issues were fixed: CVE-2024-35905: Fixed int overflow for stack access size bsc1226327. CVE-2024-42133: Bluetooth: Ignore too large handle values in BIG bsc1231419 CVE-2024-35863: Fixed potential UAF in...

Security update for the Linux Kernel RT (Live Patch 9 for SLE 15 SP5)

This update for the Linux Kernel 5.14.21-1505001330 fixes several issues. The following security issues were fixed: CVE-2024-35905: Fixed int overflow for stack access size bsc1226327. CVE-2021-47598: schcake: do not call cakedestroy from cakeinit bsc1227471. CVE-2024-35863: Fixed potential UAF i...

ROS-20241004-05

A vulnerability in the s390/ptrace component of the Linux kernel is related to incorrect processing of the fpc register settings. Exploitation of the vulnerability could allow an attacker to cause a denial of service Vulnerability in the sc16is7xx component of the Linux kernel is related to...

ROS-20240813-02

Vulnerability of nvmettcpbuildpduiovec function in drivers/nvme/target/tcp.c module of NVMe driver of Linux kernel is related to null pointer dereference. of Linux operating system is related to null pointer dereferencing. Exploitation of the vulnerability could allow an attacker to cause a denia...

PT-2024-7517 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to the smb2 async writev function in the Linux kernel, which is responsible for handling server re-repick on subrequest retry. When a subrequest is marked for...

New Ransomware-as-a-Service 'Eldorado' Targets Windows and Linux Systems

An emerging ransomware-as-a-service RaaS operation called Eldorado comes with locker variants to encrypt files on Windows and Linux systems. Eldorado first appeared on March 16, 2024, when an advertisement for the affiliate program was posted on the ransomware forum RAMP, Singapore-headquartered...

Moderate: Red Hat Security Advisory: samba security update

An update for samba is now available for Red Hat Enterprise Linux 9.2 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for ea...

RHEL 9 : samba (RHSA-2024:4101)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2024:4101 advisory. Samba is an open-source implementation of the Server Message Block SMB protocol and the related Common Internet File System CIFS protocol, which allo...

SUSE CVE-2023-39179

A flaw was found within the handling of SMB2 read requests in the kernel ksmbd module. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this to disclose sensitive information on...

UBUNTU-CVE-2023-52751

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix use-after-free in smb2queryinfocompound The following UAF was triggered when running fstests generic/072 with KASAN enabled against Windows Server 2022 and mount options...

EulerOS Virtualization 3.0.6.6 : samba (EulerOS-SA-2024-1665)

According to the versions of the samba packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - An infinite loop vulnerability was found in Samba's mdssvc RPC service for Spotlight. When parsing Spotlight mdssvc RPC packets se...

USN-6725-1 linux, linux-azure, linux-azure-5.15, linux-azure-fde, linux-azure-fde-5.15, linux-gcp, linux-gcp-5.15, linux-gke, linux-gkeop, linux-gkeop-5.15, linux-hwe-5.15, linux-ibm, linux-ibm-5.15, linux-intel-iotg, linux-intel-iotg-5.15, linux-kvm, linux-lowlatency, linux-lowlatency-hwe-5.15, linux-nvidia, linux-oracle, linux-oracle-5.15, linux-raspi vulnerabilities

Chih-Yen Chang discovered that the KSMBD implementation in the Linux kernel did not properly validate certain data structure fields when parsing lease contexts, leading to an out-of-bounds read vulnerability. A remote attacker could use this to cause a denial of service system crash or possibly...

Windows SMB Elevation of Privilege Vulnerability

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EulerOS Virtualization 2.11.0 : samba (EulerOS-SA-2024-1436)

According to the versions of the samba packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - A vulnerability was discovered in Samba, where the flaw allows SMB clients to truncate files, even with read-only permissions when...

EulerOS Virtualization 2.10.0 : samba (EulerOS-SA-2024-1391)

According to the versions of the samba packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - A vulnerability was discovered in Samba, where the flaw allows SMB clients to truncate files, even with read-only permissions when...

CVE-2023-52441 ksmbd: fix out of bounds in init_smb2_rsp_hdr()

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix out of bounds in initsmb2rsphdr If client send smb2 negotiate request and then send smb1 negotiate request, initsmb2rsphdr is called for smb1 negotiate request since needneg is set to false. This patch ignore smb1...

EulerOS 2.0 SP5 : samba (EulerOS-SA-2024-1163)

According to the versions of the samba packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - An infinite loop vulnerability was found in Samba's mdssvc RPC service for Spotlight. When parsing Spotlight mdssvc RPC packets sent by the clien...

LSN-0100-1 Kernel Live Patch Security Notice

It was discovered that the SMB network file sharing protocol implementation in the Linux kernel did not properly handle certain error conditions, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service system crash or possibly execute arbitrary...

Moderate: Red Hat Security Advisory: samba security update

An update for samba is now available for Red Hat Enterprise Linux 8.8 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for ea...