CVE-2025-21673

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix double free of TCPServerInfo::hostname When shutting down the server in cifsputtcpsession, cifsd thread might be reconnecting to multiple DFS targets before it realizes it should exit the loop, so @server-hostnam...

CVE-2025-21673 smb: client: fix double free of TCP_Server_Info::hostname

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix double free of TCPServerInfo::hostname When shutting down the server in cifsputtcpsession, cifsd thread might be reconnecting to multiple DFS targets before it realizes it should exit the loop, so @server-hostnam...

Windows Exploitation Tricks: Trapping Virtual Memory Access (2025 Update)

Posted by James Forshaw, Google Project Zero Back in 2021 I wrote a blog post about various ways you can build a virtual memory access trap primitive on Windows. The goal was to cause a reader or writer of a virtual memory address to halt for a significant e.g. 1 or more seconds amount of time,...

PT-2025-24857

Name of the Vulnerable Software and Affected Versions Microsoft Windows affected versions not specified Description Improper access control in the Windows SMB client, specifically within the mrxsmb.sys driver, allows an authorized or unauthenticated remote attacker to elevate privileges to the NT...

ksmbd: check outstanding simultaneous SMB operations

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smb: client: fix NULL ptr deref in crypto_aead_setkey()

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PT-2025-1875

Name of the Vulnerable Software and Affected Versions HP affected versions not specified Description With access to the address book, an attacker could modify SMB/FTP settings, redirect scans, and possibly capture credentials. This requires enabled scan functions and printer access. Recommendatio...

USN-7179-4: Linux kernel (Xilinx ZynqMP) vulnerabilities

Andy Nguyen discovered that the Bluetooth L2CAP implementation in the Linux kernel contained a type-confusion error. A physically proximate remote attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2020-12351 Andy Nguyen discovered that the...

Security update for the Linux Kernel (Live Patch 3 for SLE 15 SP6)

This update for the Linux Kernel 6.4.0-1506002317 fixes several issues. The following security issues were fixed: CVE-2024-40921: net: bridge: mst: pass vlan group directly to brmstvlansetstate bsc1227784. CVE-2024-40920: net: bridge: mst: fix suspicious rcu usage in brmstsetstate bsc1227781...

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

This update for the Linux Kernel 5.14.21-1505005568 fixes several issues. The following security issues were fixed: CVE-2024-41057: cachefiles: fix slab-use-after-free in cachefileswithdrawcookie bsc1229275. CVE-2024-36971: Fixed dstnegativeadvice race bsc1226324. CVE-2024-50264: vsock/virtio:...

Security update for the Linux Kernel (Live Patch 12 for SLE 15 SP5)

This update for the Linux Kernel 5.14.21-1505005559 fixes several issues. The following security issues were fixed: CVE-2024-41057: cachefiles: fix slab-use-after-free in cachefileswithdrawcookie bsc1229275. CVE-2024-36971: Fixed dstnegativeadvice race bsc1226324. CVE-2024-50264: vsock/virtio:...

Security update for the Linux Kernel (Live Patch 11 for SLE 15 SP5)

This update for the Linux Kernel 5.14.21-1505005552 fixes several issues. The following security issues were fixed: CVE-2024-41057: cachefiles: fix slab-use-after-free in cachefileswithdrawcookie bsc1229275. CVE-2024-36971: Fixed dstnegativeadvice race bsc1226324. CVE-2024-50264: vsock/virtio:...

Security update for the Linux Kernel (Live Patch 27 for SLE 15 SP4)

This update for the Linux Kernel 5.14.21-15040024122 fixes several issues. The following security issues were fixed: CVE-2024-36971: Fixed dstnegativeadvice race bsc1226324. CVE-2024-50264: vsock/virtio: Initialization of the dangling pointer occurring in vsk-trans bsc1233712. CVE-2022-48956: ipv...

Ubuntu 22.04 LTS : Linux kernel (Xilinx ZynqMP) vulnerabilities (USN-7179-4)

The remote Ubuntu 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7179-4 advisory. Andy Nguyen discovered that the Bluetooth L2CAP implementation in the Linux kernel contained a type- confusion error. A physically proximate remote...

Security update for the Linux Kernel (Live Patch 43 for SLE 15 SP3)

This update for the Linux Kernel 5.3.18-15030059158 fixes several issues. The following security issues were fixed: CVE-2024-36971: Fixed dstnegativeadvice race bsc1226324. CVE-2024-50264: vsock/virtio: Initialization of the dangling pointer occurring in vsk-trans bsc1233712. CVE-2022-48956: ipv6...

Security update for the Linux Kernel (Live Patch 44 for SLE 15 SP3)

This update for the Linux Kernel 5.3.18-15030059161 fixes several issues. The following security issues were fixed: CVE-2024-36971: Fixed dstnegativeadvice race bsc1226324. CVE-2024-50264: vsock/virtio: Initialization of the dangling pointer occurring in vsk-trans bsc1233712. CVE-2022-48956: ipv6...

Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP4 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2024-53095: smb: client: Fix use-after-free of network namespace bsc1233642. CVE-2024-53146: NFSD: Prevent a potential integer overflow bsc1234853...

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 failure to check the return value of ksmbdallocworkstruct in the smb2sendinterimresp function, which could...

Security update for the Linux Kernel (Live Patch 2 for SLE 15 SP6)

This update for the Linux Kernel 6.4.0-1506002314 fixes several issues. The following security issues were fixed: CVE-2024-50264: vsock/virtio: Initialization of the dangling pointer occurring in vsk-trans bsc1233712. CVE-2024-43861: Fix memory leak for not ip packets bsc1229553. CVE-2024-42133:...

Security update for the Linux Kernel (Live Patch 1 for SLE 15 SP6)

This update for the Linux Kernel 6.4.0-150600237 fixes several issues. The following security issues were fixed: CVE-2024-50264: vsock/virtio: Initialization of the dangling pointer occurring in vsk-trans bsc1233712. CVE-2024-36904: tcp: Use refcountincnotzero in tcptwskunique bsc1225733...