Vulnerabilities (CVE)

Filtered by vendor Fedoraproject Subscribe
Total 5433 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2022-42323 3 Debian, Fedoraproject, Xen 3 Debian Linux, Fedora, Xen 2024-11-21 N/A 5.5 MEDIUM
Xenstore: Cooperating guests can create arbitrary numbers of nodes T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] Since the fix of XSA-322 any Xenstore node owned by a removed domain will be modified to be owned by Dom0. This will allow two malicious guests working together to create an arbitrary number of Xenstore nodes. This is possible by domain A letting domain B write into domain A's local Xenstore tree. Domain B can then create many nodes and reboot. The nodes created by domain B will now be owned by Dom0. By repeating this process over and over again an arbitrary number of nodes can be created, as Dom0's number of nodes isn't limited by Xenstore quota.
CVE-2022-42322 3 Debian, Fedoraproject, Xen 3 Debian Linux, Fedora, Xen 2024-11-21 N/A 5.5 MEDIUM
Xenstore: Cooperating guests can create arbitrary numbers of nodes T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] Since the fix of XSA-322 any Xenstore node owned by a removed domain will be modified to be owned by Dom0. This will allow two malicious guests working together to create an arbitrary number of Xenstore nodes. This is possible by domain A letting domain B write into domain A's local Xenstore tree. Domain B can then create many nodes and reboot. The nodes created by domain B will now be owned by Dom0. By repeating this process over and over again an arbitrary number of nodes can be created, as Dom0's number of nodes isn't limited by Xenstore quota.
CVE-2022-42321 3 Debian, Fedoraproject, Xen 3 Debian Linux, Fedora, Xen 2024-11-21 N/A 6.5 MEDIUM
Xenstore: Guests can crash xenstored via exhausting the stack Xenstored is using recursion for some Xenstore operations (e.g. for deleting a sub-tree of Xenstore nodes). With sufficiently deep nesting levels this can result in stack exhaustion on xenstored, leading to a crash of xenstored.
CVE-2022-42320 3 Debian, Fedoraproject, Xen 3 Debian Linux, Fedora, Xen 2024-11-21 N/A 7.0 HIGH
Xenstore: Guests can get access to Xenstore nodes of deleted domains Access rights of Xenstore nodes are per domid. When a domain is gone, there might be Xenstore nodes left with access rights containing the domid of the removed domain. This is normally no problem, as those access right entries will be corrected when such a node is written later. There is a small time window when a new domain is created, where the access rights of a past domain with the same domid as the new one will be regarded to be still valid, leading to the new domain being able to get access to a node which was meant to be accessible by the removed domain. For this to happen another domain needs to write the node before the newly created domain is being introduced to Xenstore by dom0.
CVE-2022-42319 3 Debian, Fedoraproject, Xen 3 Debian Linux, Fedora, Xen 2024-11-21 N/A 6.5 MEDIUM
Xenstore: Guests can cause Xenstore to not free temporary memory When working on a request of a guest, xenstored might need to allocate quite large amounts of memory temporarily. This memory is freed only after the request has been finished completely. A request is regarded to be finished only after the guest has read the response message of the request from the ring page. Thus a guest not reading the response can cause xenstored to not free the temporary memory. This can result in memory shortages causing Denial of Service (DoS) of xenstored.
CVE-2022-42310 3 Debian, Fedoraproject, Xen 3 Debian Linux, Fedora, Xen 2024-11-21 N/A 5.5 MEDIUM
Xenstore: Guests can create orphaned Xenstore nodes By creating multiple nodes inside a transaction resulting in an error, a malicious guest can create orphaned nodes in the Xenstore data base, as the cleanup after the error will not remove all nodes already created. When the transaction is committed after this situation, nodes without a valid parent can be made permanent in the data base.
CVE-2022-42309 3 Debian, Fedoraproject, Xen 3 Debian Linux, Fedora, Xen 2024-11-21 N/A 8.8 HIGH
Xenstore: Guests can crash xenstored Due to a bug in the fix of XSA-115 a malicious guest can cause xenstored to use a wrong pointer during node creation in an error path, resulting in a crash of xenstored or a memory corruption in xenstored causing further damage. Entering the error path can be controlled by the guest e.g. by exceeding the quota value of maximum nodes per domain.
CVE-2022-41974 3 Debian, Fedoraproject, Opensvc 3 Debian Linux, Fedora, Multipath-tools 2024-11-21 N/A 7.8 HIGH
multipath-tools 0.7.0 through 0.9.x before 0.9.2 allows local users to obtain root access, as exploited alone or in conjunction with CVE-2022-41973. Local users able to write to UNIX domain sockets can bypass access controls and manipulate the multipath setup. This can lead to local privilege escalation to root. This occurs because an attacker can repeat a keyword, which is mishandled because arithmetic ADD is used instead of bitwise OR.
CVE-2022-41973 3 Debian, Fedoraproject, Opensvc 3 Debian Linux, Fedora, Multipath-tools 2024-11-21 N/A 7.8 HIGH
multipath-tools 0.7.7 through 0.9.x before 0.9.2 allows local users to obtain root access, as exploited in conjunction with CVE-2022-41974. Local users able to access /dev/shm can change symlinks in multipathd due to incorrect symlink handling, which could lead to controlled file writes outside of the /dev/shm directory. This could be used indirectly for local privilege escalation to root.
CVE-2022-41854 2 Fedoraproject, Snakeyaml Project 2 Fedora, Snakeyaml 2024-11-21 N/A 5.8 MEDIUM
Those using Snakeyaml to parse untrusted YAML files may be vulnerable to Denial of Service attacks (DOS). If the parser is running on user supplied input, an attacker may supply content that causes the parser to crash by stack overflow. This effect may support a denial of service attack.
CVE-2022-41804 3 Debian, Fedoraproject, Intel 382 Debian Linux, Fedora, Xeon Bronze 3408u and 379 more 2024-11-21 N/A 7.2 HIGH
Unauthorized error injection in Intel(R) SGX or Intel(R) TDX for some Intel(R) Xeon(R) Processors may allow a privileged user to potentially enable escalation of privilege via local access.
CVE-2022-41742 3 Debian, F5, Fedoraproject 4 Debian Linux, Nginx, Nginx Ingress Controller and 1 more 2024-11-21 N/A 7.1 HIGH
NGINX Open Source before versions 1.23.2 and 1.22.1, NGINX Open Source Subscription before versions R2 P1 and R1 P1, and NGINX Plus before versions R27 P1 and R26 P1 have a vulnerability in the module ngx_http_mp4_module that might allow a local attacker to cause a worker process crash, or might result in worker process memory disclosure by using a specially crafted audio or video file. The issue affects only NGINX products that are built with the module ngx_http_mp4_module, when the mp4 directive is used in the configuration file. Further, the attack is possible only if an attacker can trigger processing of a specially crafted audio or video file with the module ngx_http_mp4_module.
CVE-2022-41741 3 Debian, F5, Fedoraproject 4 Debian Linux, Nginx, Nginx Ingress Controller and 1 more 2024-11-21 N/A 7.0 HIGH
NGINX Open Source before versions 1.23.2 and 1.22.1, NGINX Open Source Subscription before versions R2 P1 and R1 P1, and NGINX Plus before versions R27 P1 and R26 P1 have a vulnerability in the module ngx_http_mp4_module that might allow a local attacker to corrupt NGINX worker memory, resulting in its termination or potential other impact using a specially crafted audio or video file. The issue affects only NGINX products that are built with the ngx_http_mp4_module, when the mp4 directive is used in the configuration file. Further, the attack is possible only if an attacker can trigger processing of a specially crafted audio or video file with the module ngx_http_mp4_module.
CVE-2022-41727 2 Fedoraproject, Golang 3 Fedora, Image, Tiff 2024-11-21 N/A 5.5 MEDIUM
An attacker can craft a malformed TIFF image which will consume a significant amount of memory when passed to DecodeConfig. This could lead to a denial of service.
CVE-2022-41717 2 Fedoraproject, Golang 3 Fedora, Go, Http2 2024-11-21 N/A 5.3 MEDIUM
An attacker can cause excessive memory growth in a Go server accepting HTTP/2 requests. HTTP/2 server connections contain a cache of HTTP header keys sent by the client. While the total number of entries in this cache is capped, an attacker sending very large keys can cause the server to allocate approximately 64 MiB per open connection.
CVE-2022-41556 2 Fedoraproject, Lighttpd 2 Fedora, Lighttpd 2024-11-21 N/A 7.5 HIGH
A resource leak in gw_backend.c in lighttpd 1.4.56 through 1.4.66 could lead to a denial of service (connection-slot exhaustion) after a large amount of anomalous TCP behavior by clients. It is related to RDHUP mishandling in certain HTTP/1.1 chunked situations. Use of mod_fastcgi is, for example, affected. This is fixed in 1.4.67.
CVE-2022-40964 3 Debian, Fedoraproject, Intel 17 Debian Linux, Fedora, Killer and 14 more 2024-11-21 N/A 7.9 HIGH
Improper access control for some Intel(R) PROSet/Wireless WiFi and Killer(TM) WiFi software may allow a privileged user to potentially enable escalation of privilege via local access.
CVE-2022-40768 3 Debian, Fedoraproject, Linux 3 Debian Linux, Fedora, Linux Kernel 2024-11-21 N/A 5.5 MEDIUM
drivers/scsi/stex.c in the Linux kernel through 5.19.9 allows local users to obtain sensitive information from kernel memory because stex_queuecommand_lck lacks a memset for the PASSTHRU_CMD case.
CVE-2022-40673 2 Fedoraproject, Kdiskmark Project 2 Fedora, Kdiskmark 2024-11-21 N/A 7.8 HIGH
KDiskMark before 3.1.0 lacks authorization checking for D-Bus methods such as Helper::flushPageCache.
CVE-2022-40626 2 Fedoraproject, Zabbix 2 Fedora, Zabbix 2024-11-21 N/A 4.8 MEDIUM
An unauthenticated user can create a link with reflected Javascript code inside the backurl parameter and send it to other authenticated users in order to create a fake account with predefined login, password and role in Zabbix Frontend.