PT-2026-64512

In the Linux kernel, the following vulnerability has been resolved: iommufd: Set veventq depth upper bound iommufd veventq alloc accepts any !0 veventq depth from userspace, with an upper bound at U32 MAX. This leaves a vulnerability where userspace can allocate excessively large queues to exhaus...

CVE-2026-23405

In the Linux kernel, the following vulnerability has been resolved: apparmor: fix: limit the number of levels of policy namespaces Currently the number of policy namespaces is not bounded relying on the user namespace limit. However policy namespaces aren't strictly tied to user namespaces and it...

CLSA-2025-1746792031 golang: Fix of 2 CVEs

CVE-2024-34156: prevent prevents stack exhaustion when attempting to decode a message that contains an extremely deeply nested struct - CVE-2023-45287: replace big.Int for encryption and decryption...

Medium: containerd

Issue Overview: 2023-10-11: The severity level was changed from Important to Medium. Extremely large RSA keys in certificate chains can cause a client/server to expend significant CPU time verifying signatures. With fix, the size of RSA keys transmitted during handshakes is restricted to = 8192...

PYSEC-2022-222

The Security Team noticed that the termination condition of the for loop in the readExternal method is a controllable variable, which, if tampered with, may lead to CPU exhaustion. As a fix, we added an upper bound and termination condition in the read and write logic. We classify it as a...

MGASA-2021-0078 Updated perl-Email-MIME and perl-Email-MIME-ContentType packages fix security vulnerability

Messages with too many tiny nested MIME parts can lead to memory exhaustion on split, resulting in denial of service rhbz1835353 This update limits the number of nested MIME parts to 10 by default, to avoid a possible memory exhaustion issue with lots of tiny MIME parts...

OracleVM 3.1 : xen (OVMSA-2012-0051)

The remote OracleVM system is missing necessary patches to address critical security updates : - libxc: builder: limit maximum size of kernel/ramdisk. Allowing user supplied kernels of arbitrary sizes, especially during decompression, can swallow up dom0 memory leading to either virtual address...