Vulnerabilities (CVE)

Filtered by vendor Fedoraproject Subscribe
Total 5442 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2022-24958 4 Debian, Fedoraproject, Linux and 1 more 19 Debian Linux, Fedora, Linux Kernel and 16 more 2026-09-11 4.6 MEDIUM 7.8 HIGH
drivers/usb/gadget/legacy/inode.c in the Linux kernel through 5.16.8 mishandles dev->buf release.
CVE-2024-22373 2 Fedoraproject, Malaterre 2 Fedora, Grassroots Dicom 2026-09-10 N/A 8.1 HIGH
An out-of-bounds write vulnerability exists in the JPEG2000Codec::DecodeByStreamsCommon functionality of Mathieu Malaterre Grassroot DICOM 3.0.23. A specially crafted DICOM file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.
CVE-2020-8619 6 Canonical, Debian, Fedoraproject and 3 more 6 Ubuntu Linux, Debian Linux, Fedora and 3 more 2026-09-01 4.0 MEDIUM 4.9 MEDIUM
In ISC BIND9 versions BIND 9.11.14 -> 9.11.19, BIND 9.14.9 -> 9.14.12, BIND 9.16.0 -> 9.16.3, BIND Supported Preview Edition 9.11.14-S1 -> 9.11.19-S1: Unless a nameserver is providing authoritative service for one or more zones and at least one zone contains an empty non-terminal entry containing an asterisk ("*") character, this defect cannot be encountered. A would-be attacker who is allowed to change zone content could theoretically introduce such a record in order to exploit this condition to cause denial of service, though we consider the use of this vector unlikely because any such attack would require a significant privilege level and be easily traceable.
CVE-2022-2795 3 Debian, Fedoraproject, Isc 3 Debian Linux, Fedora, Bind 2026-09-01 N/A 5.3 MEDIUM
By flooding the target resolver with queries exploiting this flaw an attacker can significantly impair the resolver's performance, effectively denying legitimate clients access to the DNS resolution service.
CVE-2022-38177 4 Debian, Fedoraproject, Isc and 1 more 4 Debian Linux, Fedora, Bind and 1 more 2026-09-01 N/A 7.5 HIGH
By spoofing the target resolver with responses that have a malformed ECDSA signature, an attacker can trigger a small memory leak. It is possible to gradually erode available memory to the point where named crashes for lack of resources.
CVE-2022-38178 4 Debian, Fedoraproject, Isc and 1 more 4 Debian Linux, Fedora, Bind and 1 more 2026-09-01 N/A 7.5 HIGH
By spoofing the target resolver with responses that have a malformed EdDSA signature, an attacker can trigger a small memory leak. It is possible to gradually erode available memory to the point where named crashes for lack of resources.
CVE-2022-27666 5 Debian, Fedoraproject, Linux and 2 more 21 Debian Linux, Fedora, Linux Kernel and 18 more 2026-09-01 4.6 MEDIUM 7.8 HIGH
A heap buffer overflow flaw was found in IPsec ESP transformation code in net/ipv4/esp4.c and net/ipv6/esp6.c. This flaw allows a local attacker with a normal user privilege to overwrite kernel heap objects and may cause a local privilege escalation threat.
CVE-2022-26490 4 Debian, Fedoraproject, Linux and 1 more 19 Debian Linux, Fedora, Linux Kernel and 16 more 2026-09-01 4.6 MEDIUM 7.8 HIGH
st21nfca_connectivity_event_received in drivers/nfc/st21nfca/se.c in the Linux kernel through 5.16.12 has EVT_TRANSACTION buffer overflows because of untrusted length parameters.
CVE-2021-3739 3 Fedoraproject, Linux, Netapp 18 Fedora, Linux Kernel, H300e and 15 more 2026-09-01 3.6 LOW 7.1 HIGH
A NULL pointer dereference flaw was found in the btrfs_rm_device function in fs/btrfs/volumes.c in the Linux Kernel, where triggering the bug requires ‘CAP_SYS_ADMIN’. This flaw allows a local attacker to crash the system or leak kernel internal information. The highest threat from this vulnerability is to system availability.
CVE-2026-6245 2 Fedoraproject, Redhat 3 Sssd, Enterprise Linux, Openshift Container Platform 2026-09-01 N/A 5.5 MEDIUM
A flaw was found in the System Security Services Daemon (SSSD). The pam_passkey_child_read_data() function within the PAM passkey responder fails to properly handle raw bytes received from a pipe. Because the data is treated as a NUL-terminated C string without explicit termination, it results in an out-of-bounds read when processed by functions like snprintf(). A local attacker could potentially trigger this vulnerability by initiating a crafted passkey authentication request, causing the SSSD PAM responder to crash, resulting in a local Denial of Service (DoS).
CVE-2026-68744 2 Fedoraproject, Redhat 3 Sssd, Enterprise Linux, Openshift Container Platform 2026-08-31 N/A 3.3 LOW
A flaw was found in SSSD. The sss_nss_protocol_fill_initgr() function in the NSS responder pre-allocates reply space for all group entries but does not shrink the packet when groups are skipped, causing uninitialized heap bytes to be transmitted to the client. A local attacker can exploit this to disclose cached directory data and heap layout information from the sssd_nss process.
CVE-2026-68743 2 Fedoraproject, Redhat 3 Sssd, Enterprise Linux, Openshift Container Platform 2026-08-31 N/A 5.5 MEDIUM
A flaw was found in SSSD. The extract_authtok_v1() function in the PAM responder does not validate the auth_token_length field against the remaining buffer size before processing. A local attacker can exploit this via a crafted protocol v1 request to the PAM responder socket, causing an out-of-bounds read and process crash, resulting in a denial of service.
CVE-2026-68742 2 Fedoraproject, Redhat 3 Sssd, Enterprise Linux, Openshift Container Platform 2026-08-31 N/A 5.5 MEDIUM
A flaw was found in SSSD. The sss_nss_protocol_parse_addr() function in the NSS responder does not validate the addrlen field against the remaining packet body size. A local attacker can exploit this via a crafted GETHOSTBYADDR request to the NSS responder socket, causing an out-of-bounds read and process crash, resulting in a denial of service.
CVE-2026-12610 2 Fedoraproject, Redhat 2 Sssd, Enterprise Linux 2026-08-31 N/A 6.4 MEDIUM
A flaw was found in sssd. When authenticating with a YubiKey, the SSSD PAM responder can crash due to a use-after-free vulnerability, where a memory pointer is incorrectly handled. A local attacker could exploit this flaw by manipulating smartcard or YubiKey contents, leading to a denial of service that disrupts authentication. This vulnerability also presents a potential for privilege escalation, although it is difficult to exploit.
CVE-2023-36664 3 Artifex, Debian, Fedoraproject 3 Ghostscript, Debian Linux, Fedora 2026-08-28 N/A 7.8 HIGH
Artifex Ghostscript before 10.01.2 mishandles permission validation for pipe devices (with the %pipe% prefix or the | pipe character prefix).
CVE-2022-0995 3 Fedoraproject, Linux, Netapp 24 Fedora, Linux Kernel, H300e and 21 more 2026-08-27 7.2 HIGH 7.8 HIGH
An out-of-bounds (OOB) memory write flaw was found in the Linux kernel’s watch_queue event notification subsystem. This flaw can overwrite parts of the kernel state, potentially allowing a local user to gain privileged access or cause a denial of service on the system.
CVE-2011-4088 2 Fedoraproject, Redhat 5 Fedora, Automatic Bug Reporting Tool, Enterprise Linux Desktop and 2 more 2026-08-26 5.0 MEDIUM 7.5 HIGH
ABRT might allow attackers to obtain sensitive information from crash reports.
CVE-2026-54231 2 Fedoraproject, Redhat 3 Fedora, Automatic Bug Reporting Tool, Enterprise Linux 2026-08-26 N/A 5.5 MEDIUM
A content injection vulnerability was found in the ABRT post-create event handler scripts in libreport. The event script queries the systemd journal for log entries matching the crashed process and writes the results to files in the dump directory without sanitizing embedded control characters. A local user can inject arbitrary content into the journal output by embedding newline characters in syslog messages, controlling the content that root writes to dump directory files.
CVE-2026-54230 2 Fedoraproject, Redhat 3 Fedora, Automatic Bug Reporting Tool, Enterprise Linux 2026-08-26 N/A 7.0 HIGH
A symlink following vulnerability was found in the ABRT post-create event handler scripts in libreport. Event scripts write output files using shell redirections without the O_NOFOLLOW flag. If the target file is replaced with a symlink, the shell process running as root follows the symlink and writes content to the symlink target, allowing arbitrary file overwrites on the system.
CVE-2022-1011 6 Debian, Fedoraproject, Linux and 3 more 38 Debian Linux, Fedora, Linux Kernel and 35 more 2026-08-26 4.6 MEDIUM 7.8 HIGH
A use-after-free flaw was found in the Linux kernel’s FUSE filesystem in the way a user triggers write(). This flaw allows a local user to gain unauthorized access to data from the FUSE filesystem, resulting in privilege escalation.