Vulnerabilities (CVE)

Filtered by vendor Debian Subscribe
Total 8776 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2023-3777 3 Canonical, Debian, Linux 3 Ubuntu Linux, Debian Linux, Linux Kernel 2023-11-29 N/A 7.8 HIGH
A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation. When nf_tables_delrule() is flushing table rules, it is not checked whether the chain is bound and the chain's owner rule can also release the objects in certain circumstances. We recommend upgrading past commit 6eaf41e87a223ae6f8e7a28d6e78384ad7e407f8.
CVE-2022-3643 3 Broadcom, Debian, Linux 3 Bcm5780, Debian Linux, Linux Kernel 2023-11-29 N/A 6.5 MEDIUM
Guests can trigger NIC interface reset/abort/crash via netback It is possible for a guest to trigger a NIC interface reset/abort/crash in a Linux based network backend by sending certain kinds of packets. It appears to be an (unwritten?) assumption in the rest of the Linux network stack that packet protocol headers are all contained within the linear section of the SKB and some NICs behave badly if this is not the case. This has been reported to occur with Cisco (enic) and Broadcom NetXtrem II BCM5780 (bnx2x) though it may be an issue with other NICs/drivers as well. In case the frontend is sending requests with split headers, netback will forward those violating above mentioned assumption to the networking core, resulting in said misbehavior.
CVE-2023-3776 2 Debian, Linux 2 Debian Linux, Linux Kernel 2023-11-29 N/A 7.8 HIGH
A use-after-free vulnerability in the Linux kernel's net/sched: cls_fw component can be exploited to achieve local privilege escalation. If tcf_change_indev() fails, fw_set_parms() will immediately return an error after incrementing or decrementing the reference counter in tcf_bind_filter(). If an attacker can control the reference counter and set it to zero, they can cause the reference to be freed, leading to a use-after-free vulnerability. We recommend upgrading past commit 0323bce598eea038714f941ce2b22541c46d488f.
CVE-2023-3609 2 Debian, Linux 2 Debian Linux, Linux Kernel 2023-11-29 N/A 7.8 HIGH
A use-after-free vulnerability in the Linux kernel's net/sched: cls_u32 component can be exploited to achieve local privilege escalation. If tcf_change_indev() fails, u32_set_parms() will immediately return an error after incrementing or decrementing the reference counter in tcf_bind_filter(). If an attacker can control the reference counter and set it to zero, they can cause the reference to be freed, leading to a use-after-free vulnerability. We recommend upgrading past commit 04c55383fa5689357bcdd2c8036725a55ed632bc.
CVE-2023-4623 2 Debian, Linux 2 Debian Linux, Linux Kernel 2023-11-29 N/A 7.8 HIGH
A use-after-free vulnerability in the Linux kernel's net/sched: sch_hfsc (HFSC qdisc traffic control) component can be exploited to achieve local privilege escalation. If a class with a link-sharing curve (i.e. with the HFSC_FSC flag set) has a parent without a link-sharing curve, then init_vf() will call vttree_insert() on the parent, but vttree_remove() will be skipped in update_vf(). This leaves a dangling pointer that can cause a use-after-free. We recommend upgrading past commit b3d26c5702c7d6c45456326e56d2ccf3f103e60f.
CVE-2023-46849 3 Debian, Fedoraproject, Openvpn 4 Debian Linux, Fedora, Openvpn and 1 more 2023-11-29 N/A 7.5 HIGH
Using the --fragment option in certain configuration setups OpenVPN version 2.6.0 to 2.6.6 allows an attacker to trigger a divide by zero behaviour which could cause an application crash, leading to a denial of service.
CVE-2023-46850 3 Debian, Fedoraproject, Openvpn 4 Debian Linux, Fedora, Openvpn and 1 more 2023-11-29 N/A 9.8 CRITICAL
Use after free in OpenVPN version 2.6.0 to 2.6.6 may lead to undefined behavoir, leaking memory buffers or remote execution when sending network buffers to a remote peer.
CVE-2023-6174 2 Debian, Wireshark 2 Debian Linux, Wireshark 2023-11-28 N/A 6.5 MEDIUM
SSH dissector crash in Wireshark 4.0.0 to 4.0.10 allows denial of service via packet injection or crafted capture file
CVE-2023-23583 3 Debian, Intel, Netapp 443 Debian Linux, Core I3-1005g1, Core I3-1005g1 Firmware and 440 more 2023-11-28 N/A 7.8 HIGH
Sequence of processor instructions leads to unexpected behavior for some Intel(R) Processors may allow an authenticated user to potentially enable escalation of privilege and/or information disclosure and/or denial of service via local access.
CVE-2023-45363 2 Debian, Mediawiki 2 Debian Linux, Mediawiki 2023-11-28 N/A 7.5 HIGH
An issue was discovered in ApiPageSet.php in MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. It allows attackers to cause a denial of service (unbounded loop and RequestTimeoutException) when querying pages redirected to other variants with redirects and converttitles set.
CVE-2023-6112 2 Debian, Google 2 Debian Linux, Chrome 2023-11-28 N/A 8.8 HIGH
Use after free in Navigation in Google Chrome prior to 119.0.6045.159 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
CVE-2023-4762 3 Debian, Fedoraproject, Google 3 Debian Linux, Fedora, Chrome 2023-11-28 N/A 8.8 HIGH
Type Confusion in V8 in Google Chrome prior to 116.0.5845.179 allowed a remote attacker to execute arbitrary code via a crafted HTML page. (Chromium security severity: High)
CVE-2023-34059 2 Debian, Vmware 2 Debian Linux, Open Vm Tools 2023-11-27 N/A 7.0 HIGH
open-vm-tools contains a file descriptor hijack vulnerability in the vmware-user-suid-wrapper. A malicious actor with non-root privileges may be able to hijack the /dev/uinput file descriptor allowing them to simulate user inputs.
CVE-2022-4337 2 Debian, Openvswitch 2 Debian Linux, Openvswitch 2023-11-26 N/A 9.8 CRITICAL
An out-of-bounds read in Organization Specific TLV was found in various versions of OpenvSwitch.
CVE-2022-4338 2 Debian, Openvswitch 2 Debian Linux, Openvswitch 2023-11-26 N/A 9.8 CRITICAL
An integer underflow in Organization Specific TLV was found in various versions of OpenvSwitch.
CVE-2020-35498 3 Debian, Fedoraproject, Openvswitch 3 Debian Linux, Fedora, Openvswitch 2023-11-26 7.8 HIGH 7.5 HIGH
A vulnerability was found in openvswitch. A limitation in the implementation of userspace packet parsing can allow a malicious user to send a specially crafted packet causing the resulting megaflow in the kernel to be too wide, potentially causing a denial of service. The highest threat from this vulnerability is to system availability.
CVE-2023-1668 3 Cloudbase, Debian, Redhat 7 Open Vswitch, Debian Linux, Enterprise Linux and 4 more 2023-11-26 N/A 8.2 HIGH
A flaw was found in openvswitch (OVS). When processing an IP packet with protocol 0, OVS will install the datapath flow without the action modifying the IP header. This issue results (for both kernel and userspace datapath) in installing a datapath flow matching all IP protocols (nw_proto is wildcarded) for this flow, but with an incorrect action, possibly causing incorrect handling of other IP packets with a != 0 IP protocol that matches this dp flow.
CVE-2023-2255 2 Debian, Libreoffice 2 Debian Linux, Libreoffice 2023-11-26 N/A 5.3 MEDIUM
Improper access control in editor components of The Document Foundation LibreOffice allowed an attacker to craft a document that would cause external links to be loaded without prompt. In the affected versions of LibreOffice documents that used "floating frames" linked to external files, would load the contents of those frames without prompting the user for permission to do so. This was inconsistent with the treatment of other linked content in LibreOffice. This issue affects: The Document Foundation LibreOffice 7.4 versions prior to 7.4.7; 7.5 versions prior to 7.5.3.
CVE-2023-0950 2 Debian, Libreoffice 2 Debian Linux, Libreoffice 2023-11-26 N/A 7.8 HIGH
Improper Validation of Array Index vulnerability in the spreadsheet component of The Document Foundation LibreOffice allows an attacker to craft a spreadsheet document that will cause an array index underflow when loaded. In the affected versions of LibreOffice certain malformed spreadsheet formulas, such as AGGREGATE, could be created with less parameters passed to the formula interpreter than it expected, leading to an array index underflow, in which case there is a risk that arbitrary code could be executed. This issue affects: The Document Foundation LibreOffice 7.4 versions prior to 7.4.6; 7.5 versions prior to 7.5.1.
CVE-2023-5855 3 Debian, Fedoraproject, Google 3 Debian Linux, Fedora, Chrome 2023-11-25 N/A 8.8 HIGH
Use after free in Reading Mode in Google Chrome prior to 119.0.6045.105 allowed a remote attacker who convinced a user to engage in specific UI gestures to potentially exploit heap corruption via specific UI gestures. (Chromium security severity: Medium)