Where
-Infinity
0
Severity
9.8
Buffer Overflow
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

A flaw was found in openssl. A miscalculation of a buffer size was found in openssl's SM2 decryption function, allowing up to 62 arbitrary bytes to be written outside of the buffer. A remote attacker could use this flaw to crash an application supporting SM2 signature or encryption algorithm, or, possibly, execute arbitrary code with the permissions of the user running that application. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

1 / 5
First published (updated )
Severity
9.8
XSS
AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Eclipse Jetty is vulnerable to HTTP request smuggling, caused by a flaw when handling more than one Content-Length headers. By sending a specially-crafted request, an attacker could exploit this vulnerability to poison the web cache, bypass web application firewall protection, and conduct XSS attacks.

1 / 3
Source: IBM
First published (updated )
Severity
9.8
Buffer Overflow
AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

A flaw was found in the Linux kernel. A heap based buffer overflow in mwifiexuapparsetailies function in drivers/net/wireless/marvell/mwifiex/ie.c might lead to memory corruption and possibly other consequences.

1 / 4
First published (updated )
Severity
9.8
Command Injection, OS Command Injection
AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

A flaw was found in OpenSSL. The issue in CVE-2022-1292 did not find other places in the crehash script where it possibly passed the file names of certificates being hashed to a command executed through the shell. Some operating systems distribute this script in a manner where it is automatically executed. On these operating systems, this flaw allows an attacker to execute arbitrary commands with the privileges of the script.

1 / 5
First published (updated )
Severity
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Last updated 25 August 2025

1 / 3
Source: Ubuntu
First published (updated )
Severity
9.8
Input Validation
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

A vulnerability was found in curl. This issue occurs because when curl saves cookies, alt-svc, and HSTS data to local files, it makes the operation atomic by finalizing the process with a rename from a temporary name to the final target file name. This flaw leads to unpreserved file permissions, either by mistake or by a malicious actor.

1 / 31
First published (updated )
Severity
9.8
Race Condition
AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

A flaw was found in the Linux kernel's ksmbd, a high-performance in-kernel SMB server. The specific flaw exists within the processing of SMB2TREEDISCONNECT commands. The issue results from the lack of proper locking when performing operations on an object. An attacker can leverage this vulnerability to execute code in the context of the kernel.

1 / 4
Source: Launchpad
First published (updated )
Severity
9.1
Integer Overflow, Incorrect Type Cast
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Last updated 24 July 2024

1 / 2
Source: Ubuntu
First published (updated )
Severity
9.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

An issue was discovered in the Linux kernel before 6.3.9. ksmbd does not validate the SMB request protocol ID, leading to an out-of-bounds read.

1 / 2
First published (updated )
Severity
8.8
AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

An out-of-bounds access issue was found in the Linux kernel, all versi ...

1 / 5
Source: Debian

Remedy

Restrict access to the '/dev/kvm' device to trusted users.

Remedy

Ensure that untrusted users cannot write to the /dev/kvm device
First published (updated )
Severity
8.8
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

A flaw that allowed an attacker to corrupt memory and possibly escalate privileges was found in the mwifiex kernel module while connecting to a malicious wireless network.

1 / 4
First published (updated )
Severity
8.8
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Bash could allow a remote authenticated attacker to execute arbitrary commands on the system, caused by the failure to prevent the shell user from modifying BASHCMDS in the rbash. By modifying BASHCMDS, an attacker could exploit this vulnerability to execute arbitrary commands on the system with the permissions of the shell.

1 / 3
Source: IBM
First published (updated )
Severity
8.6
Buffer Overflow
AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

A heap-based buffer overflow was found in libxml2 when processing truncated UTF-8 input.

Reference: https://gitlab.gnome.org/GNOME/libxml2/-/issues/235

Upstream patch: https://gitlab.gnome.org/GNOME/libxml2/-/commit/bf22713507fe1fc3a2c4b525cf0a88c2dc87a3a2

1 / 5
Source: Red Hat
First published (updated )
Severity
8.6
OS Command Injection
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Last updated 25 August 2025

1 / 3
Source: Ubuntu
First published (updated )
Severity
8.4
Integer Overflow
AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

An out-of-bounds write flaw was found in the Linux kernel's seqfile in the Filesystem layer. This flaw allows a local attacker with a user privilege to gain access to out-of-bound memory, leading to a system crash, leak of internal kernel information and can escalate privileges. The issue results from not validating the sizet-to-int conversion prior to performing operations. The highest threat from this vulnerability is to data integrity, confidentiality and system availability.

1 / 5

Remedy

Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible.
First published (updated )
Severity
8.3
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

A flaw was discovered in processing setsockopt IPTSOSETREPLACE (or IP6TSOSETREPLACE) for 32 bit processes on 64 bit systems. This flaw will allow local user to gain privileges or cause a DoS through user name space. This action is usually restricted to root-privileged users but can also be leveraged if the kernel is compiled with CONFIGUSERNS and CONFIGNETNS and the user is granted elevated privileges.

1 / 5
First published (updated )
Severity
8.1
Race Condition, Use After Free
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

An issue was discovered in rdstcpkillsock in net/rds/tcp.c in the Linux kernel before 5.0.8. There is a race condition leading to a use-after-free, related to net namespace cleanup.

1 / 2
Source: Launchpad
First published (updated )
Severity
7.8
Use After Free
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

A use-after-free in binder.c allows an elevation of privilege from an application to the Linux Kernel. No user interaction is required to exploit this vulnerability, however exploitation does require either the installation of a malicious local application or a separate vulnerability in a network facing application.Product: AndroidAndroid ID: A-141720095

1 / 3
Source: Launchpad
First published (updated )
Severity
7.8
Integer Overflow
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

An out-of-bounds (OOB) memory write flaw was found in preallocelemsandfreelist in kernel/bpf/stackmap.c in the bpf iin the Linux kernel. In this flaw, the multiplication to calculate the size could lead to an integer overflow, and this could allow a local attacker, with a special user privilege to gain access to out-of-bounds memory leading to a system crash or a leak of internal kernel information.

Reference and upstream patch: https://github.com/torvalds/linux/commit/30e29a9a2bc6a4888335a6ede968b75cd329657a

1 / 4
Source: Red Hat
First published (updated )
Severity
7.8
Use After Free, Null Pointer Dereference
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

A flaw null pointer dereference in the Linux kernel cgroupv2 subsystem in versions before 5.7.10 was found in the way when reboot the system. A local user could use this flaw to crash the system or escalate their privileges on the system.

1 / 4
First published (updated )
Severity
7.8
Input Validation, Buffer Overflow
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

DISPUTED In drivers/char/virtioconsole.c in the Linux kernel before 5.13.4, data corruption or loss can be triggered by an untrusted device that supplies a buf->len value exceeding the buffer size. NOTE: the vendor indicates that the cited data corruption is not a vulnerability in any existing use case; the length validation was added solely for robustness in the face of anomalous host OS behavior.

1 / 5
First published (updated )
Severity
7.8
Command Injection, Buffer Overflow
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

A flaw was found in the Linux kernels eBPF implementation. By default, accessing the eBPF verifier is only accessible to privileged users with CAPSYSADMIN. A local user with the ability to insert eBPF instructions can abuse a flaw in eBPF to corrupt memory. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

1 / 5
First published (updated )
Severity
7.8
Buffer Overflow
AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

A heap-based buffer overflow was found in the way sudo parses command line arguments.

As per the researcher this vulnerability:

- is exploitable by any local user (normal users and system users, sudoers and non-sudoers), without authentication (i.e., the attacker does not need to know the user's password);

- was introduced in July 2011 (commit 8255ed69), and affects all legacy versions from 1.8.2 to 1.8.31p2 and all stable versions from 1.9.0 to 1.9.5p1, in their default configuration.

This could lead to privilege escalation.

1 / 5
Source: Red Hat
First published (updated )
Severity
7.8
Buffer Overflow
AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

A vulnerability was found in the Linux kernel's Marvell WiFi chip driver. Where, while parsing vendor-specific informational attributes, an attacker on the same WiFi physical network segment could cause a system crash, resulting in a denial of service, or potentially execute arbitrary code. This flaw affects the network interface at the most basic level meaning the attacker only needs to affiliate with the same network device as the vulnerable system to create an attack path.

1 / 6

Remedy

At this time there is no mitigation to the flaw, if you are able to disable wireless and your system is able to work this will be a temporary mitigation until a kernel update is available for installation.
First published (updated )
Severity
7.8
Buffer Overflow
AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

A flaw was found in the Linux kernel’s implementation of the Marvell wifi driver, which can allow a local user who has CAPNETADMIN or administrative privileges to possibly cause a Denial Of Service (DOS) by corrupting memory and possible code execution.

1 / 5
First published (updated )
Severity
7.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

A flaw was found in the XFS file system in the Linux kernel. An acquired ILOCK was not freed/unlock when the call to xfsqmvopchownreserve fails and the lock is still held and can lead to denial to access for that device. This is primarily a local denial of service but could result in a remote denial of service if the XFS file system is exported as an NFS file system.

1 / 4
First published (updated )
Severity
7.8
Buffer Overflow
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

A buffer overflow flaw was found in the way Linux kernel's vhost functionality that translates virtqueue buffers to IOVs logged the buffer descriptors during migration. A privileged guest user able to pass descriptors with invalid length to the host when migration is underway, could use this flaw to increase their privileges on the host.

1 / 4
Source: Red Hat

Remedy

For mitigation related information, please refer to the Red Hat Knowledgebase article: https://access.redhat.com/security/vulnerabilities/kernel-vhost
First published (updated )
Severity
7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

In the Linux kernel 5.5.0 and newer, the bpf verifier (kernel/bpf/verifier.c) did not properly restrict the register bounds for 32-bit operations, leading to out-of-bounds reads and writes in kernel memory. The vulnerability also affects the Linux 5.4 stable series, starting with v5.4.7, as the introducing commit was backported to that branch. This vulnerability was fixed in 5.6.1, 5.5.14, and 5.4.29. (issue is aka ZDI-CAN-10780)

1 / 2
Source: Launchpad
First published (updated )
Severity
7.8
Buffer Overflow
AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

A heap buffer overflow in the TFTP receiving code allows for DoS or arbitrary code execution in libcurl versions 7.19.4 through 7.64.1.

1 / 2
First published (updated )
Severity
7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

It was discovered that a systemd service that uses DynamicUser property can create a SUID/SGID binary that would be allowed to run as the transient service UID/GID even after the service is terminated. A local attacker may use this flaw to access resources that will be owned by a potentially different service in the future, when the UID/GID will be recycled.

1 / 2
Source: Launchpad
First published (updated )

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