https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Thu, 01 Oct 2026 16:54:03 +0000 https://vulnerability.circl.lu/vuln/cve-2026-46243 <p><strong>Affected:</strong> Linux, Red Hat NVIDIA for RHEL 10, Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 10.0 Extended Update Support, Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION, Red Hat Enterprise Linux 7 Extended Lifecycle Support, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On, Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support and 17 more</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>smb: client: reject userspace cifs.spnego descriptions</p> <p>cifs.spnego key descriptions contain authority-bearing fields such as pid, uid, creduid, and upcall_target that cifs.upcall treats as kernel-originating inputs. However, userspace can also create keys of this type through request_key(2) or add_key(2), allowing those fields to be supplied without CIFS origin.</p> <p>Only accept cifs.spnego descriptions while CIFS is using its private spnego_cred to request the key.</p> <p><strong>Affected:</strong> Linux, Red Hat NVIDIA for RHEL 10, Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 10.0 Extended Update Support, Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION, Red Hat Enterprise Linux 7 Extended Lifecycle Support, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On, Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support and 17 more</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>smb: client: reject userspace cifs.spnego descriptions</p> <p>cifs.spnego key descriptions contain authority-bearing fields such as pid, uid, creduid, and upcall_target that cifs.upcall treats as kernel-originating inputs. However, userspace can also create keys of this type through request_key(2) or add_key(2), allowing those fields to be supplied without CIFS origin.</p> <p>Only accept cifs.spnego descriptions while CIFS is using its private spnego_cred to request the key.</p> https://vulnerability.circl.lu/vuln/cve-2026-46243