SUSE CVE-2024-35862

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix potential UAF in smb2isnetworknamedeleted Skip sessions that are being teared down status == SESEXITING to avoid UAF...

DEBIAN-CVE-2024-35870

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix UAF in smb2reconnectserver The UAF bug is due to smb2reconnectserver accessing a session that is already being teared down by another thread that is executing cifsputsmbses. This can happen when a the client has...

AZL-54699 CVE-2024-35862 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix potential UAF in smb2isnetworknamedeleted Skip sessions that are being teared down status == SESEXITING to avoid UAF...

UBUNTU-CVE-2024-35870

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix UAF in smb2reconnectserver The UAF bug is due to smb2reconnectserver accessing a session that is already being teared down by another thread that is executing cifsputsmbses. This can happen when a the client has...

SUSE CVE-2024-26954

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slab-out-of-bounds in smbstrndupfromutf16 If -NameOffset of smb2createreq is smaller than Buffer offset of smb2createreq, slab-out-of-bounds read can happen from smb2open. This patch set the minimum value of the name...

CVE-2024-26936

A flaw was found in the Linux kernel’s ksmbd module. A missing validation of a buffer size can trigger an out-of-bounds access, resulting in a denial of service...

CVE-2024-26936

In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate request buffer size in smb2allocaterspbuf The response buffer should be allocated in smb2allocaterspbuf before validating request. But the fields in payload as well as smb2 header is used in smb2allocaterspbuf. Th...

CVE-2024-26936

In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate request buffer size in smb2allocaterspbuf The response buffer should be allocated in smb2allocaterspbuf before validating request. But the fields in payload as well as smb2 header is used in smb2allocaterspbuf. Th...

CVE-2024-26980

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slab-out-of-bounds in smb2allocaterspbuf If -ProtocolId is SMB2TRANSFORMPROTONUM, smb2 request size validation could be skipped. if request size is smaller than sizeofstruct smb2queryinforeq, slab-out-of-bounds read ca...

UBUNTU-CVE-2024-26954

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slab-out-of-bounds in smbstrndupfromutf16 If -NameOffset of smb2createreq is smaller than Buffer offset of smb2createreq, slab-out-of-bounds read can happen from smb2open. This patch set the minimum value of the name...

UBUNTU-CVE-2024-26936

In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate request buffer size in smb2allocaterspbuf The response buffer should be allocated in smb2allocaterspbuf before validating request. But the fields in payload as well as smb2 header is used in smb2allocaterspbuf. Th...

CVE-2024-26980 ksmbd: fix slab-out-of-bounds in smb2_allocate_rsp_buf

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slab-out-of-bounds in smb2allocaterspbuf If -ProtocolId is SMB2TRANSFORMPROTONUM, smb2 request size validation could be skipped. if request size is smaller than sizeofstruct smb2queryinforeq, slab-out-of-bounds read ca...

CVE-2024-26980

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slab-out-of-bounds in smb2allocaterspbuf If -ProtocolId is SMB2TRANSFORMPROTONUM, smb2 request size validation could be skipped. if request size is smaller than sizeofstruct smb2queryinforeq, slab-out-of-bounds read ca...

CVE-2024-26936 ksmbd: validate request buffer size in smb2_allocate_rsp_buf()

In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate request buffer size in smb2allocaterspbuf The response buffer should be allocated in smb2allocaterspbuf before validating request. But the fields in payload as well as smb2 header is used in smb2allocaterspbuf. Th...

kernel: smb: client: fix potential OOBs in smb2_parse_contexts()

A flaw was found in the smb client in the Linux kernel. A potential out-of-bounds error was seen in the smb2parsecontexts function. Validate offsets and lengths before dereferencing create contexts in smb2parsecontexts...

kernel: use-after-free in smb2_is_status_io_timeout()

A use-after-free flaw was found in smb2isstatusiotimeout in CIFS in the Linux Kernel. After CIFS transfers response data to a system call, there are still local variable points to the memory region, and if the system call frees it faster than CIFS uses it, CIFS will access a free memory region,...

kernel: use-after-free in smb2_is_status_io_timeout()

A use-after-free flaw was found in smb2isstatusiotimeout in CIFS in the Linux Kernel. After CIFS transfers response data to a system call, there are still local variable points to the memory region, and if the system call frees it faster than CIFS uses it, CIFS will access a free memory region,...

Ubuntu 20.04 LTS / 22.04 LTS : Linux kernel (AWS) vulnerabilities (USN-6725-2)

The remote Ubuntu 20.04 LTS / 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-6725-2 advisory. Chih-Yen Chang discovered that the KSMBD implementation in the Linux kernel did not properly validate certain data structure fields when...

kernel: OOB Access in smb2_dump_detail

An out-of-bounds read vulnerability was found in smb2dumpdetail in fs/smb/client/smb2ops.c in the Linux Kernel. This issue could allow a local attacker to crash the system or leak internal kernel information...

The vulnerability in the implementation of the SMB protocol within the in-core CIFS/SMB3-server ksmbd server of the Linux operating system allows a attacker to compromise the confidentiality and accessibility of data.

The vulnerability of the SMB protocol implementation within the in-core CIFS/SMB3 server, ksmbd server, in the Linux operating system, is related to incorrect token authentication processing in the smb2sesssetup function in the fs/smb/server/smb2pdu.c module. Exploiting this vulnerability could...