Privilege escalation

Vulnerability of mutual exclusion management in the kernel module.Successful exploitation of this vulnerability will affect availability...

CVE-2023-44119

CVE-2023-44119 affects Huawei HarmonyOS with a kernel-level DoS via issues in mutual exclusion lock management in kernel modules. Public records (CNVD/CNNVD) describe the vulnerability as a denial-of-service risk stemming from mutex handling in kernel space, potentially compromising availability....

CVE-2023-44119

Vulnerability of mutual exclusion management in the kernel module.Successful exploitation of this vulnerability will affect availability...

CVE-2023-44119

Vulnerability of mutual exclusion management in the kernel module.Successful exploitation of this vulnerability will affect availability...

CVE-2023-39189

A flaw was found in the Netfilter subsystem in the Linux kernel. The nfnlosfaddcallback function did not validate the user mode controlled optnum field. This flaw allows a local privileged CAPNETADMIN attacker to trigger an out-of-bounds read, leading to a crash or information disclosure...

CVE-2023-39192

A flaw was found in the Netfilter subsystem in the Linux kernel. The xtu32 module did not validate the fields in the xtu32 structure. This flaw allows a local privileged attacker to trigger an out-of-bounds read by setting the size fields with a value beyond the array boundaries, leading to a cra...

CVE-2023-39193

A flaw was found in the Netfilter subsystem in the Linux kernel. The sctpmtcheck did not validate the flagcount field. This flaw allows a local privileged CAPNETADMIN attacker to trigger an out-of-bounds read, leading to a crash or information disclosure. Mitigation This flaw can be mitigated by...

CVE-2023-5345

A flaw was found in the SMB client component in the Linux kernel. In case of an error in smb3fscontextparseparam, ctx-password was freed, but the field was not set to NULL, potentially leading to a use-after-free vulnerability. This flaw allows a local user to crash or potentially escalate their...

PT-2024-14591 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A use-after-free uaf vulnerability has been resolved in the Linux kernel, specifically in the ksmbd module. The issue is related to the smb20 oplock break ack function, where a referen...

CVE-2023-42755

A flaw was found in the IPv4 Resource Reservation Protocol RSVP classifier in the Linux kernel. The xprt pointer may go beyond the linear part of the skb, leading to an out-of-bounds read in the rsvpclassify function. This issue may allow a local user to crash the system and cause a denial of...

CVE-2023-41296

Vulnerability of missing authorization in the kernel module. Successful exploitation of this vulnerability may affect integrity and confidentiality...

CVE-2023-41296

Vulnerability of missing authorization in the kernel module. Successful exploitation of this vulnerability may affect integrity and confidentiality...

Authorization

Vulnerability of missing authorization in the kernel module. Successful exploitation of this vulnerability may affect integrity and confidentiality...

CVE-2023-41296

Vulnerability of missing authorization in the kernel module. Successful exploitation of this vulnerability may affect integrity and confidentiality...

PT-2023-5563 · Huawei · Harmonyos

Name of the Vulnerable Software and Affected Versions: HarmonyOS affected versions not specified Description: The issue is related to missing authorization in the kernel module of the HarmonyOS operating system, specifically affecting the EMUI shell. Successful exploitation may impact data...

CVE-2023-4015

A use-after-free flaw was found in the Linux kernel's netfilter: nftables component, which can be exploited to achieve local privilege escalation. On an error when building a nftables rule, deactivating immediate expressions in nftimmediatedeactivate can unbind the chain and objects can be...

Huawei HarmonyOS Security Vulnerability

Huawei HarmonyOS is an operating system from Huawei China. It provides a full-scenario distributed operating system based on a microkernel. A security vulnerability exists in Huawei HarmonyOS, which stems from an authorization miss vulnerability in the kernel module. Integrity is affected...

kernel security and bug fix update

3.10.0-1160.95.1.0.1.OL7 - debug: lock down kgdb Orabug: 34270798 CVE-2022-21499 3.10.0-1160.95.1.OL7 - Update Oracle Linux certificates Ilya Okomin - Oracle Linux RHCK Module Signing Key was compiled into kernel [email protected] - Update x509.genkey Orabug: 2481767...

CVE-2023-38409

A memory corruption flaw was found in setcon2fbmap in drivers/video/fbdev/core/fbcon.c in the Framebuffer Console in the Linux kernel. This flaw allows a local attacker to crash the system, leading to a denial of service. Mitigation Mitigation for this issue is to skip loading the affected module...

Reptile Rootkit: Advanced Linux Malware Targeting South Korean Systems

Threat actors are using an open-source rootkit called Reptile to target Linux systems in South Korea. "Unlike other rootkit malware that typically only provide concealment capabilities, Reptile goes a step further by offering a reverse shell, allowing threat actors to easily take control of...