CVE-2026-90237

CVE-2026-90237 affects the Linux kernel in the netfilter nft_ct module. The root cause is that early insertion of expectations into the expectations list for unconfirmed conntracks leads to stale entries pointing to the wrong hlist_head through .pprev due to conntrack extension reallocation. The ...

EUVD-2026-81830

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftct: move custom expectation support to helper Originally, the ct expectation support called nfcthelperextadd for confirmed conntracks, which is invalid, triggering a splat. This was fixed by commit 1710eb913bdc...

CVE-2026-90237 netfilter: nft_ct: move custom expectation support to helper

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftct: move custom expectation support to helper Originally, the ct expectation support called nfcthelperextadd for confirmed conntracks, which is invalid, triggering a splat. This was fixed by commit 1710eb913bdc...

CVE-2026-90195 riscv, bpf: Fix missing sign-ext for signed 1-byte and 2-byte kfunc args

In the Linux kernel, the following vulnerability has been resolved: riscv, bpf: Fix missing sign-ext for signed 1-byte and 2-byte kfunc args On RV64, the ABI requires sign-extension for signed 1-byte and 2-byte kfunc args. However, the RV64 JIT currently does not perform sign-extension for such...

CVE-2026-90195

This Linux kernel vulnerability affects the RISC-V (RV64) BPF JIT compiler . The RV64 ABI requires sign-extension for signed 1-byte and 2-byte kfunc arguments , but the JIT failed to perform this extension. The bug was previously masked by a state-pruning behavior in commit 7ce090afbf72, which in...

EUVD-2026-81788

In the Linux kernel, the following vulnerability has been resolved: riscv, bpf: Fix missing sign-ext for signed 1-byte and 2-byte kfunc args On RV64, the ABI requires sign-extension for signed 1-byte and 2-byte kfunc args. However, the RV64 JIT currently does not perform sign-extension for such...

CVE-2026-90195 riscv, bpf: Fix missing sign-ext for signed 1-byte and 2-byte kfunc args

In the Linux kernel, the following vulnerability has been resolved: riscv, bpf: Fix missing sign-ext for signed 1-byte and 2-byte kfunc args On RV64, the ABI requires sign-extension for signed 1-byte and 2-byte kfunc args. However, the RV64 JIT currently does not perform sign-extension for such...

Security update for glibc

This update for glibc fixes the following issues: CVE-2026-6368: invalid free via wordexp WRDEAPPEND rollback bsc1274726. CVE-2026-6791: stack overflow in wordexp tilde expansion bsc1274723. CVE-2026-18374: heap buffer overflow in the fopen ccs extension bsc1277262. CVE-2026-19499: buffer overflo...

tomcat-coyote: tomcat: Improper Authorization allows security bypass

In Apache Tomcat, when multiple security constraints defined an HTTP method constraint for the same extension pattern, only the first method constraint was applied. A remote attacker could exploit this to bypass intended security restrictions for information or actions within the application...

tomcat: Client certificate verification bypass due to virtual host mapping

A certificate validation flaw has been found in Apache Tomcat. omcat did not validate that the host name provided via the SNI extension was the same as the host name provided in the HTTP host header field. If Tomcat was configured with more than one virtual host and the TLS configuration for one ...

Apache Tomcat: Apache Tomcat: HTTP Request/Response Smuggling via invalid chunk extension

A flaw was found in Apache Tomcat. A remote attacker could exploit an inconsistent interpretation of HTTP requests, known as HTTP Request/Response Smuggling, by sending a specially crafted request with an invalid chunk extension. This vulnerability allows an attacker to manipulate the way HTTP...

tomcat: Client certificate verification bypass due to virtual host mapping

A certificate validation flaw has been found in Apache Tomcat. omcat did not validate that the host name provided via the SNI extension was the same as the host name provided in the HTTP host header field. If Tomcat was configured with more than one virtual host and the TLS configuration for one ...

Apache Tomcat: Apache Tomcat: HTTP Request/Response Smuggling via invalid chunk extension

A flaw was found in Apache Tomcat. A remote attacker could exploit an inconsistent interpretation of HTTP requests, known as HTTP Request/Response Smuggling, by sending a specially crafted request with an invalid chunk extension. This vulnerability allows an attacker to manipulate the way HTTP...

tomcat: Client certificate verification bypass due to virtual host mapping

A certificate validation flaw has been found in Apache Tomcat. omcat did not validate that the host name provided via the SNI extension was the same as the host name provided in the HTTP host header field. If Tomcat was configured with more than one virtual host and the TLS configuration for one ...

Apache Tomcat: Apache Tomcat: HTTP Request/Response Smuggling via invalid chunk extension

A flaw was found in Apache Tomcat. A remote attacker could exploit an inconsistent interpretation of HTTP requests, known as HTTP Request/Response Smuggling, by sending a specially crafted request with an invalid chunk extension. This vulnerability allows an attacker to manipulate the way HTTP...

Apache Tomcat: Apache Tomcat: HTTP Request/Response Smuggling via invalid chunk extension

A flaw was found in Apache Tomcat. A remote attacker could exploit an inconsistent interpretation of HTTP requests, known as HTTP Request/Response Smuggling, by sending a specially crafted request with an invalid chunk extension. This vulnerability allows an attacker to manipulate the way HTTP...

CVE-2026-44940

The rancher-extension-stackstate extension in SUSE Observability exposes service tokens in plain configuration or insecure locations rather than managing them securely. An attacker with minimal access could obtain the token to gain unauthorized access or escalate privileges within the observabili...

CVE-2026-44940 Service token exposure and potential privilege escalation in SUSE Observability

The rancher-extension-stackstate extension in SUSE Observability exposes service tokens in plain configuration or insecure locations rather than managing them securely. An attacker with minimal access could obtain the token to gain unauthorized access or escalate privileges within the observabili...

CVE-2026-44940 Service token exposure and potential privilege escalation in SUSE Observability

The rancher-extension-stackstate extension in SUSE Observability exposes service tokens in plain configuration or insecure locations rather than managing them securely. An attacker with minimal access could obtain the token to gain unauthorized access or escalate privileges within the observabili...

EUVD-2026-81382

The rancher-extension-stackstate extension in SUSE Observability exposes service tokens in plain configuration or insecure locations rather than managing them securely. An attacker with minimal access could obtain the token to gain unauthorized access or escalate privileges within the observabili...