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Security advisories & CVEs
3298 advisories across 32 monitored vendors.
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High [CVE-2026-68404] use wiphy work for socket owner autodisconnect
use wiphy work for socket owner autodisconnect. Red Hat rates this moderate (CVSS 7). Weakness: CWE-367. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat Enterprise Linux for NVIDIA 26; and 2 more. Affected products named by the advisory: Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.
High [CVE-2026-68402] Linux kernel: Wi-Fi subsystem out-of-bounds read via crafted frames
Linux kernel: Wi-Fi subsystem out-of-bounds read via crafted frames. Red Hat rates this moderate (CVSS 7). Weakness: CWE-125. Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
High [CVE-2026-68401] Fix out-of-bound writes in ffa_setup_and_transmit
Fix out-of-bound writes in ffa_setup_and_transmit(). Red Hat rates this moderate (CVSS 7). Weakness: CWE-787. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux for NVIDIA 26; Red Hat package: kernel.
High [CVE-2026-68399] Fix UAF in sock clone early bailouts
Fix UAF in sock clone early bailouts. Red Hat rates this moderate (CVSS 7). Weakness: CWE-825. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat Enterprise Linux for NVIDIA 26; Red Hat package: kernel-rt.
High [CVE-2026-68398] Linux kernel: PPP over L2TP Use-After-Free vulnerability
Linux kernel: PPP over L2TP Use-After-Free vulnerability. Red Hat rates this important (CVSS 7.8). Weakness: CWE-825. Affected products named by the advisory: Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.
High [CVE-2026-68397] take a reference on the socket found in afiucv_hs_rcv
take a reference on the socket found in afiucv_hs_rcv(). Red Hat rates this moderate (CVSS 7). Weakness: CWE-825. Affected products named by the advisory: Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat OpenShift Container Platform 4; and 1 more. Affected products named by the advisory: Red Hat package: kernel-rt.
High [CVE-2026-68393] extend conn_hash lookup critical sections
extend conn_hash lookup critical sections. Red Hat rates this moderate (CVSS 7). Weakness: CWE-825.
High [CVE-2026-68389] Clear memdump state on invalid dump size
Clear memdump state on invalid dump size. Red Hat rates this moderate (CVSS 7). Weakness: CWE-825.
High [CVE-2026-68381] Use-after-free vulnerability due to race condition in connection handling
Use-after-free vulnerability due to race condition in connection handling. Red Hat rates this moderate (CVSS 7). Weakness: CWE-364. Affected products named by the advisory: Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; and 2 more. Affected products named by the advisory: Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.
High [CVE-2026-68377] Linux kernel: Denial of Service due to use-after-free in act_tunnel_key
Linux kernel: Denial of Service due to use-after-free in act_tunnel_key. Red Hat rates this moderate (CVSS 7). Weakness: CWE-825. Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
High [CVE-2026-68376] fix auth_hmacs array size in struct sctp_cookie
fix auth_hmacs array size in struct sctp_cookie. Red Hat rates this important (CVSS 7). Weakness: CWE-787. Affected products named by the advisory: Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; and 2 more. Affected products named by the advisory: Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.
High [CVE-2026-68373] Linux kernel: Out-of-bounds read in wifi driver due to length underflow
Linux kernel: Out-of-bounds read in wifi driver due to length underflow. Red Hat rates this moderate (CVSS 7.1). Weakness: CWE-125. Affected products named by the advisory: Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; and 2 more. Affected products named by the advisory: Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.
High [CVE-2026-68368] validate datagram bounds in ncm_unwrap_ntb
validate datagram bounds in ncm_unwrap_ntb(). Red Hat rates this moderate (CVSS 7). Weakness: CWE-125. Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
High [CVE-2026-68365] cap received transmit credits
cap received transmit credits. Red Hat rates this moderate (CVSS 7). Weakness: CWE-787. Affected products named by the advisory: Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; and 2 more. Affected products named by the advisory: Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.
High [CVE-2026-68363] Linux kernel: ath9k Wi-Fi driver use-after-free vulnerability leading to system crash
Linux kernel: ath9k Wi-Fi driver use-after-free vulnerability leading to system crash. Red Hat rates this moderate (CVSS 7). Weakness: CWE-825. Affected products named by the advisory: Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.
High [CVE-2026-68351] bound memcpy length in cmd callback to prevent OOB read
bound memcpy length in cmd callback to prevent OOB read. Red Hat rates this moderate (CVSS 7). Weakness: CWE-125. Affected products named by the advisory: Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat OpenShift Container Platform 4; and 1 more. Affected products named by the advisory: Red Hat package: kernel-rt.
High [CVE-2026-68349] fix buffer overflow in rx_stream failover path
fix buffer overflow in rx_stream failover path. Red Hat rates this moderate (CVSS 7). Weakness: CWE-120. Affected products named by the advisory: Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat OpenShift Container Platform 4; and 1 more. Affected products named by the advisory: Red Hat package: kernel-rt.
High [CVE-2026-68343] validate DFS referral PathConsumed
validate DFS referral PathConsumed. Red Hat rates this moderate (CVSS 7). Weakness: CWE-805. Red Hat lists fixing advisory RHSA-2026:57252 with package kernel-0:5.14.0-687.41.1.el9_8. Affected product named by the advisory: Red Hat Enterprise Linux 9.
High [CVE-2026-68338] avoid fanout hook re-registration after unregister
avoid fanout hook re-registration after unregister. Red Hat rates this moderate (CVSS 7). Weakness: CWE-367. Affected products named by the advisory: Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat OpenShift Container Platform 4; and 1 more. Affected products named by the advisory: Red Hat package: kernel-rt.
High [CVE-2026-68335] drop incoming messages that cross network namespace boundaries
drop incoming messages that cross network namespace boundaries. Red Hat rates this important (CVSS 7). Weakness: CWE-825. Affected products named by the advisory: Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.