CVE-2024-56626 ksmbd: fix Out-of-Bounds Write in ksmbd_vfs_stream_write

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix Out-of-Bounds Write in ksmbdvfsstreamwrite An offset from client could be a negative value, It could allows to write data outside the bounds of the allocated buffer. Note that this issue is coming when setting 'vfs...

CVE-2024-56626

CVE-2024-56626 is a Linux kernel issue in the ksmbd_vfs_stream_write path. An offset supplied by the client can be negative when the ksmbd.conf setting 'vfs objects = streams_xattr' is used, enabling an out-of-bounds write to the allocated buffer. The vulnerability description notes the condition...

CVE-2024-56627 ksmbd: fix Out-of-Bounds Read in ksmbd_vfs_stream_read

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix Out-of-Bounds Read in ksmbdvfsstreamread An offset from client could be a negative value, It could lead to an out-of-bounds read from the streambuf. Note that this issue is coming when setting 'vfs objects = streamsxat...

CVE-2024-56627

The CVE-2024-56627 issue affects the Linux kernel ksmbd component, specifically ksmbd_vfs_stream_read. A client-supplied negative offset could trigger an out-of-bounds read from the stream_buf when the ksmbd.conf setting vfs objects = streams_xattr is used. The vulnerability originates in the ker...

CVE-2024-56627

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix Out-of-Bounds Read in ksmbdvfsstreamread An offset from client could be a negative value, It could lead to an out-of-bounds read from the streambuf. Note that this issue is coming when setting 'vfs objects = streamsxat...

CVE-2024-56627 ksmbd: fix Out-of-Bounds Read in ksmbd_vfs_stream_read

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix Out-of-Bounds Read in ksmbdvfsstreamread An offset from client could be a negative value, It could lead to an out-of-bounds read from the streambuf. Note that this issue is coming when setting 'vfs objects = streamsxat...

CVE-2024-56626 ksmbd: fix Out-of-Bounds Write in ksmbd_vfs_stream_write

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix Out-of-Bounds Write in ksmbdvfsstreamwrite An offset from client could be a negative value, It could allows to write data outside the bounds of the allocated buffer. Note that this issue is coming when setting 'vfs...

CVE-2024-56626

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix Out-of-Bounds Write in ksmbdvfsstreamwrite An offset from client could be a negative value, It could allows to write data outside the bounds of the allocated buffer. Note that this issue is coming when setting 'vfs...

UBUNTU-CVE-2024-53186

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in SMB request handling A race condition exists between SMB request handling in ksmbdconnhandlerloop and the freeing of ksmbdconn in the workqueue handler handleksmbdwork. This leads to a UAF. - KASAN:...

CVE-2024-53186 ksmbd: fix use-after-free in SMB request handling

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in SMB request handling A race condition exists between SMB request handling in ksmbdconnhandlerloop and the freeing of ksmbdconn in the workqueue handler handleksmbdwork. This leads to a UAF. - KASAN:...

CVE-2024-53186

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in SMB request handling A race condition exists between SMB request handling in ksmbdconnhandlerloop and the freeing of ksmbdconn in the workqueue handler handleksmbdwork. This leads to a UAF. - KASAN:...

CVE-2024-53186 ksmbd: fix use-after-free in SMB request handling

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in SMB request handling A race condition exists between SMB request handling in ksmbdconnhandlerloop and the freeing of ksmbdconn in the workqueue handler handleksmbdwork. This leads to a UAF. - KASAN:...

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 post-release reuse issue in SMB request processing in the ksmbd subsystem...

Linux Kernel ksmbd TCP Connection Memory Exhaustion Denial-of-Service Vulnerability

This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of the Linux Kernel. Authentication is not required to exploit this vulnerability. However, only systems with ksmbd enabled are vulnerable. The specific flaw exists within the handling of...

Linux Kernel ksmbd PreviousSessionId Race Condition Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Linux Kernel. Authentication is required to exploit this vulnerability. However, only systems with ksmbd enabled are vulnerable. The specific flaw exists within the processing of sessions with...

PT-2025-3620

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6.74 Description The issue arises from ksmbd attempting to set atime and mtime via notify change without also setting ctime, resulting in a warning. This warning is triggered by the setattr copy function. The...

The vulnerability of the ksmbd component in the Linux operating system’s kernel allows a hacker to trigger a service failure.

The vulnerability of the ksmbd component in the Linux operating system’s kernel is related to the lack of memory release after the effective lifespan of the component has ended. Exploiting this vulnerability can allow an attacker to cause a service failure...

PT-2024-35633

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists between SMB request handling in ksmbd conn handler loop and the freeing of ksmbd conn in the workqueue handler handle ksmbd work. This leads to a use-after-free U...

CVE-2024-50283

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slab-use-after-free in smb3preauthhashrsp ksmbdusersessionput should be called under smb3preauthhashrsp. It will avoid freeing session before calling smb3preauthhashrsp...

CVE-2024-50286

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slab-use-after-free in ksmbdsmb2sessioncreate There is a race condition between ksmbdsmb2sessioncreate and ksmbdexpiresession. This patch add missing sessionstablelock while adding/deleting session from global session...