Search Results (2127 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2026-89096 2 Nfs, Redhat 5 Nfs-utils, Enterprise Linux, Openshift and 2 more 2026-11-06 5.9 Medium
A flaw was found in nfs-utils. An unauthenticated remote attacker can trigger a Denial of Service (DoS) by sending repeated state notification requests to an exposed rpc.statd service. The service fails to properly release memory allocated during callback processing, leading to continuous memory growth. Sustained requests can exhaust system resources, eventually causing the service to degrade or crash.
CVE-2026-88265 1 Redhat 4 Enterprise Linux, Hardened Images, Hummingbird and 1 more 2026-11-06 5.6 Medium
A flaw was found in crun. After pivot_root, reopening /dev/null for stdio can follow a symlink and attach a host file to container stdio, then change that file's ownership. Affected versions are crun 1.29.1 and earlier. Default configurations that mount a fresh /dev are not exposed. No fixed release is available yet.
CVE-2026-88264 2 Containers, Redhat 5 Crun, Enterprise Linux, Hardened Images and 2 more 2026-11-06 5.6 Medium
A flaw was found in crun. When the container configuration does not give /dev a dedicated mount, terminal setup can redirect /dev/console onto an attacker-controlled path, including via the read-only-rootfs bind-mount fallback. Affected versions are crun 1.29.1 and earlier. Default configurations that mount a fresh /dev are not exposed. No fixed release is available yet.
CVE-2026-88252 3 Fedoraproject, Redhat, Sssd 6 Sssd, Enterprise Linux, Openshift and 3 more 2026-11-06 4.7 Medium
A flaw was found in sssd. A local user can cause a Denial of Service (DoS) by exhausting the responder service's available file descriptors (system handles used for open connections). By opening and maintaining many concurrent connections to a responder socket while continuing to queue new connection attempts, an attacker can trigger an unthrottled retry loop. This condition leads to high CPU utilization and stalls the service, preventing legitimate identity and authentication requests from being processed.
CVE-2026-87875 2 Openprinting, Redhat 7 Cups, Enterprise Linux, Hardened Images and 4 more 2026-11-06 4.3 Medium
The cupsUTF32ToUTF8() function in CUPS's cups/transcode.c lacks a source-length bound and can read past the end of the source buffer, resulting in a heap out-of-bounds read. This is reachable via SNMP supply-description parsing in backend/snmp-supplies.c with attacker-controlled content.
CVE-2026-87853 2 Redhat, Sssd 5 Enterprise Linux, Openshift, Openshift Container Platform and 2 more 2026-11-06 7.5 High
A flaw was found in SSSD's IdP authentication provider. The eval_access_token_buf() function compares the OIDC subject identifier using strncmp() with the authenticated user's identifier length, performing a prefix comparison instead of an exact match. An attacker whose IdP identifier is a strict prefix of a target user's identifier can authenticate as the target user.
CVE-2026-86856 1 Redhat 3 Enterprise Linux, Openshift, Openstack 2026-11-06 6.5 Medium
A flaw was found in the DPDK nfp vDPA driver. Stack and heap buffers sized for a single queue pair can be overflowed when more virtqueues are configured, leading to a host crash or memory corruption.
CVE-2026-86847 1 Redhat 3 Enterprise Linux, Openshift, Openstack 2026-11-06 6.5 Medium
A flaw was found in DPDK lib/vhost vhost-crypto. Write-back chain cleanup can follow an uninitialized next pointer when mapping a guest descriptor fails, causing the host vhost-crypto process to hang or crash.
CVE-2026-86849 1 Redhat 3 Enterprise Linux, Openshift, Openstack 2026-11-06 6.5 Medium
A flaw was found in DPDK lib/vhost vhost-crypto. Integer overflow in chain length checks, and missing length checks on the RSA path, can overflow a host buffer in the vhost-crypto backend.
CVE-2026-86846 2 Dpdk, Redhat 4 Dpdk, Enterprise Linux, Openshift and 1 more 2026-11-06 6.5 Medium
A flaw was found in DPDK lib/vhost vhost-crypto. A guest can supply an avail-ring descriptor index that is used without bounds checking, causing an out-of-bounds write in the host vhost-crypto backend.
CVE-2026-86845 1 Redhat 3 Enterprise Linux, Openshift, Openstack 2026-11-06 6.5 Medium
A flaw was found in DPDK lib/vhost vhost-crypto. Session cleanup can leave a stale cached session pointer, and the data path does not check the session type before attaching it, leading to use-after-free or type confusion in the host vhost-crypto backend.
CVE-2026-86566 3 Dpdk, Red Hat, Redhat 6 Dpdk, Enterprise Linux, Enterprise Linux and 3 more 2026-11-06 6.5 Medium
A flaw was found in DPDK lib/vhost. A guest with runt RX descriptors can underflow the copy length in vhost enqueue, causing a denial of service in a shared vhost backend such as OVS-DPDK.
CVE-2026-86561 3 Dpdk, Red Hat, Redhat 8 Dpdk, Enterprise Linux, Enterprise Linux and 5 more 2026-11-06 6.5 Medium
A flaw was found in DPDK lib/vhost. Memory size is not adequately validated before mmap during vhost memory-region setup, which can lead to a host crash or memory corruption.
CVE-2026-84828 1 Redhat 5 Enterprise Linux, Openshift, Openshift Container Platform and 2 more 2026-11-06 6.5 Medium
A flaw was found in PCS (Pacemaker Configuration System). A local attacker with membership in the 'haclient' group can exploit the 'pcs host auth --token' command to read the contents of arbitrary files on the filesystem, provided the files are shorter than 256 bytes. The file contents are read with root privileges by the pcsd daemon and can be exfiltrated by the attacker through subsequent cluster node communication. This allows disclosure of sensitive data such as API keys, tokens, or configuration secrets that would otherwise be inaccessible to the attacker.
CVE-2026-84185 2 Red Hat, Redhat 7 Red Hat Openshift Ai (rhoai), Ansible Automation Platform, Enterprise Linux and 4 more 2026-11-06 5.9 Medium
A flaw was found in the jwcrypto library, which is used for implementing Javascript Object Signing and Encryption (JOSE) standards. The issue occurs when the library verifies a General JSON Serialization JWS using a set of keys. Due to a coding error, the library fails to correctly identify the specific key ID (kid) and may instead accept a signature made by any valid key in the set. This can allow an attacker with a valid key to bypass authorization checks in applications that rely on the key ID to identify specific tenants or users.
CVE-2026-81666 2 Corosync, Redhat 5 Corosync, Enterprise Linux, Openshift and 2 more 2026-11-06 6.5 Medium
An integer overflow was found in Corosync's handling of membership commit token messages. The length-validation check for these messages can be bypassed on 32-bit systems due to an integer overflow in the calculation of the expected message length, allowing a crafted network packet to trigger an out-of-bounds memory access that crashes the Corosync daemon. This results in a denial of service for the affected cluster node. The overflow does not occur on 64-bit systems, where the length calculation is correctly performed in 64-bit arithmetic.
CVE-2026-80179 2 Red Hat, Redhat 6 Red Hat Openshift Ai (rhoai), Ansible Automation Platform, Enterprise Linux and 3 more 2026-11-06 5.9 Medium
A flaw was found in jwcrypto. A remote attacker can send a specially crafted JSON Web Encryption (JWE) token containing numerous period delimiters. This malformed token can force the JWE.deserialize() function to allocate excessive memory, leading to a MemoryError. This issue results in a denial of service (DoS) for services that process untrusted JWE values.
CVE-2026-80048 2 Redhat, Sssd 5 Enterprise Linux, Openshift, Openshift Container Platform and 2 more 2026-11-06 5.5 Medium
A flaw was found in `sssd-kcm`. A local user or process able to connect to the `sssd-kcm` UNIX socket can exploit this vulnerability. By sending a large request length header and then stalling the connection, an attacker can cause the system to preallocate significant memory. This leads to memory exhaustion within the `sssd-kcm` responder, resulting in a Denial of Service (DoS) for affected deployments.
CVE-2026-79705 1 Redhat 7 Ansible Automation Platform, Container Native Virtualization, Enterprise Linux and 4 more 2026-11-06 4.5 Medium
A flaw was found in the buildah/copier Go package. When used outside of Buildah by a non-root caller, a crafted tar archive containing malicious symlinks can escape the target extraction directory and create files outside the intended destination. Buildah itself uses chroot hardening and is not affected.
CVE-2026-77014 1 Redhat 4 Enterprise Linux, Openshift, Openshift Container Platform and 1 more 2026-11-06 5.3 Medium
A flaw was found in libsoup's SoupServer HTTP Range header processing. The sort_ranges() comparator in soup-message-headers.c truncates a 64-bit subtraction result to 32-bit int, flipping the sign for range offsets differing by more than INT_MAX. This causes silent omission of requested byte ranges from HTTP 206 Partial Content responses on resources larger than approximately 2 GB.