Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: smb/server: fixed a potential null-ptr-deref of leasectxinfo in smb2open A null-ptr-deref will occur when reqoplevel == SMB2OPLOCKLEVELLEASE and parseleasestate returns NULL. This issue was fixed by checking whether...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: ksmbd: fixed the bug in the trap function of smb2lock. If the lock count is greater than 1, the flags might contain an old value. This issue should be checked using the flags of smb Lock, not those of smb Lock. This could lead...

Azure Linux 3.0 Security Update: kernel (CVE-2025-21945)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-21945 advisory. - In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in smb2lock If...

MiracleLinux 9 : kernel-5.14.0-362.24.1.el9_3 (AXSA:2024-7637:09)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2024-7637:09 advisory. kernel: inactive elements in nftpipapowalk CVE-2023-6817 kernel: netfilter: use-after-free in nfttransgccatchallsync leads to privilege escalation...

MiracleLinux 9 : kernel-5.14.0-162.6.1.el9_1 (AXSA:2023-4648:01)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2023-4648:01 advisory. off-path attacker may inject data or terminate victim's TCP session CVE-2020-36516 use-after-free vulnerability in function scosocksendmsg...

UBUNTU-CVE-2025-68806

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix buffer validation by including null terminator size in EA length The smb2setea function, which handles Extended Attributes EA, was performing buffer validation checks that incorrectly omitted the size of the null...

CVE-2025-68806 ksmbd: fix buffer validation by including null terminator size in EA length

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix buffer validation by including null terminator size in EA length The smb2setea function, which handles Extended Attributes EA, was performing buffer validation checks that incorrectly omitted the size of the null...

ROS-20260113-7373

A vulnerability in the smb2read function in the fs/smb/server/smb2pdu.c module of the Linux kernel is related to reading beyond buffer boundaries. Exploitation of the vulnerability may allow a remote intruder to affect confidentiality, integrity and availability of protected information...

Linux Distros Unpatched Vulnerability : CVE-2023-54162

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ksmbd: fix possible memory leak in smb2lock argv needs to be free when setupasyncwork fails or when the current process is woken up. CVE-2023-54162 Note that...

Linux Distros Unpatched Vulnerability : CVE-2023-54203

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ksmbd: fix slab-out-of-bounds in initsmb2rsphdr When smb1 mount fails, KASAN detect slab-out-of-bounds in initsmb2rsphdr like the following one. For smb1...

PT-2026-20446

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the Linux kernel’s ksmbd module where an infinite loop can occur due to an incorrect reset of the next smb2 rcv hdr off pointer in error paths during SMB2 signature...

SUSE CVE-2023-54162

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix possible memory leak in smb2lock argv needs to be free when setupasyncwork fails or when the current process is woken up...

SUSE CVE-2023-54203

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slab-out-of-bounds in initsmb2rsphdr When smb1 mount fails, KASAN detect slab-out-of-bounds in initsmb2rsphdr like the following one. For smb1 negotiate56bytes , initsmb2rsphdr for smb2 is called. The issue occurs whil...

EUVD-2023-60438

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slab-out-of-bounds in initsmb2rsphdr When smb1 mount fails, KASAN detect slab-out-of-bounds in initsmb2rsphdr like the following one. For smb1 negotiate56bytes , initsmb2rsphdr for smb2 is called. The issue occurs whil...

CVE-2023-54203

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slab-out-of-bounds in initsmb2rsphdr When smb1 mount fails, KASAN detect slab-out-of-bounds in initsmb2rsphdr like the following one. For smb1 negotiate56bytes , initsmb2rsphdr for smb2 is called. The issue occurs whil...

CVE-2023-54162

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix possible memory leak in smb2lock argv needs to be free when setupasyncwork fails or when the current process is woken up...

CVE-2023-54203

The CVE-2023-54203 entry concerns the Linux kernel ksmbd subsystem fix for a slab-out-of-bounds in init_smb2_rsp_hdr triggered while handling SMB1 negotiate as SMB2 server operations. The described issue involves slab-out-of-bounds read (size 16) during SMB1 SMB2 response header processing, with ...

CVE-2023-54203 ksmbd: fix slab-out-of-bounds in init_smb2_rsp_hdr

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slab-out-of-bounds in initsmb2rsphdr When smb1 mount fails, KASAN detect slab-out-of-bounds in initsmb2rsphdr like the following one. For smb1 negotiate56bytes , initsmb2rsphdr for smb2 is called. The issue occurs whil...

CVE-2023-54203 ksmbd: fix slab-out-of-bounds in init_smb2_rsp_hdr

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slab-out-of-bounds in initsmb2rsphdr When smb1 mount fails, KASAN detect slab-out-of-bounds in initsmb2rsphdr like the following one. For smb1 negotiate56bytes , initsmb2rsphdr for smb2 is called. The issue occurs whil...

CVE-2023-54203

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slab-out-of-bounds in initsmb2rsphdr When smb1 mount fails, KASAN detect slab-out-of-bounds in initsmb2rsphdr like the following one. For smb1 negotiate56bytes , initsmb2rsphdr for smb2 is called. The issue occurs whil...