kernel: netfilter: use-after-free in nf_tables when processing batch requests can lead to privilege escalation

A use-after-free vulnerability was found in the Netfilter subsystem of the Linux kernel when processing batch requests to update nftables configuration. This vulnerability can be abused to perform arbitrary reads and writes in kernel memory. A local user with CAPNETADMIN capability could use this...

kernel: netfilter: use-after-free in nf_tables when processing batch requests can lead to privilege escalation

A use-after-free vulnerability was found in the Netfilter subsystem of the Linux kernel when processing batch requests to update nftables configuration. This vulnerability can be abused to perform arbitrary reads and writes in kernel memory. A local user with CAPNETADMIN capability could use this...

kernel: netfilter: use-after-free in nf_tables when processing batch requests can lead to privilege escalation

A use-after-free vulnerability was found in the Netfilter subsystem of the Linux kernel when processing batch requests to update nftables configuration. This vulnerability can be abused to perform arbitrary reads and writes in kernel memory. A local user with CAPNETADMIN capability could use this...

DEBIAN-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...

DEBIAN-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...

Popup box < 3.7.2 - Admin+ Stored Cross-Site Scripting

Description The plugin does not sanitize and escape some Popup fields, which could allow high-privilege users such as an administrator to inject arbitrary web scripts even when the unfilteredhtml capability is disallowed for example in a multisite setup. PoC 1. Create a new PopUp Box within the...

WP Meta and Date Remover < 2.2.0 - Subscriber+ Stored XSS

Description The plugin provides an AJAX endpoint for configuring the plugin settings. This endpoint has no capability checks and does not sanitize the user input, which is then later output unescaped. Allowing any authenticated users, such as subscriber change them and perform Stored Cross-Site...

Design/Logic Flaw

The Profile Extra Fields by BestWebSoft plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the prflxtrfldsexportfile function in versions up to, and including, 1.2.7. This makes it possible for unauthenticated attackers to expose potentially...

CVE-2023-4469 Profile Extra Fields by BestWebSoft <= 1.2.7 - Missing Authorization to Sensitive Information Exposure

The Profile Extra Fields by BestWebSoft plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the prflxtrfldsexportfile function in versions up to, and including, 1.2.7. This makes it possible for unauthenticated attackers to expose potentially...

AZL-31271 CVE-2023-42754 affecting package kernel for versions less than 5.15.135.1-2

A NULL pointer dereference flaw was found in the Linux kernel ipv4 stack. The socket buffer skb was assumed to be associated with a device before calling ipoptionscompile, which is not always the case if the skb is re-routed by ipvs. This issue may allow a local user with CAPNETADMIN privileges t...

Linux kernel 代码问题漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A denial of service vulnerability exists in the Linux kernel, which stems from a NULL pointer dereference flaw found in the ipv4 stack, which can be exploited by a local attack...

AZL-31150 CVE-2023-39191 affecting package kernel for versions less than 5.15.137.1-1

An improper input validation flaw was found in the eBPF subsystem in the Linux kernel. The issue occurs due to a lack of proper validation of dynamic pointers within user-supplied eBPF programs prior to executing them. This may allow an attacker with CAPBPF privileges to escalate privileges and...

CVE-2023-5369

Before correction, the copyfilerange system call checked only for the CAPREAD and CAPWRITE capabilities on the input and output file descriptors, respectively. Using an offset is logically equivalent to seeking, and the system call must additionally require the CAPSEEK capability. This incorrect...

CVE-2023-5369 copy_file_range insufficient capability rights check

Before correction, the copyfilerange system call checked only for the CAPREAD and CAPWRITE capabilities on the input and output file descriptors, respectively. Using an offset is logically equivalent to seeking, and the system call must additionally require the CAPSEEK capability. This incorrect...

CVE-2023-5369 copy_file_range insufficient capability rights check

Before correction, the copyfilerange system call checked only for the CAPREAD and CAPWRITE capabilities on the input and output file descriptors, respectively. Using an offset is logically equivalent to seeking, and the system call must additionally require the CAPSEEK capability. This incorrect...

CVE-2023-3213

The WP Mail SMTP Pro plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the isprintpage function in versions up to, and including, 3.8.0. This makes it possible for unauthenticated attackers to disclose potentially sensitive email information...

CVE-2023-3213

The WP Mail SMTP Pro plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the isprintpage function in versions up to, and including, 3.8.0. This makes it possible for unauthenticated attackers to disclose potentially sensitive email information...

FreeBSD -- copy_file_range insufficient capability rights check

Problem Description: The syscall checked only for the CAPREAD and CAPWRITE capabilities on the input and output file descriptors, respectively. Using an offset is logically equivalent to seeking, and the syscall must additionally require the CAPSEEK capability. Impact: A sandboxed process with on...

FreeBSD-SA-23:13.capsicum

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-23:13.capsicum Security Advisory The FreeBSD Project Topic: copyfilerange insufficient capability rights check Category: core Module: capsicum Announced:...

PT-2023-32072 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue arises from an incorrect privilege check in the copy file range system call, which only verifies the CAP READ and CAP WRITE capabilities on the input and output file...