Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003667)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003667 advisory. btrfsrootnode in fs/btrfs/ctree.c in the Linux kernel through 5.3.12 allows a NULL pointer dereference because rcudereferenceroot-node can be zero. Tenable has...

Linux Distros Unpatched Vulnerability : CVE-2019-19036

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - btrfsrootnode in fs/btrfs/ctree.c in the Linux kernel through 5.3.12 allows a NULL pointer dereference because rcudereferenceroot-node can be zero. CVE-2019-190...

EulerOS 2.0 SP8 : kernel (EulerOS-SA-2020-1508)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - In f2fsxattrgenericlist of xattr.c, there is a possible out of bounds read due to a missing bounds check. This could lead to local information...

SUSE SLED15 / SLES15 Security Update : kernel (SUSE-SU-2020:0613-1)

The SUSE Linux Enterprise 15 SP1 real-time kernel was updated to receive various security and bugfixes. The following security bugs were fixed : CVE-2019-14615: An information disclosure vulnerability existed due to insufficient control flow in certain data structures for some IntelR Processors...

CVE-2019-19036

A NULL pointer dereference flaw in the btrfsrootnode in fs/btrfs/ctree.c may occur if the rcudereference function return is not validated in time of failure. This flaw could allow an attacker to crash the system or leak internal kernel information. Mitigation Mitigation for this issue is either n...

CVE-2019-19036

btrfsrootnode in fs/btrfs/ctree.c in the Linux kernel through 5.3.12 allows a NULL pointer dereference because rcudereferenceroot-node can be zero...

Null pointer dereference

btrfsrootnode in fs/btrfs/ctree.c in the Linux kernel through 5.3.12 allows a NULL pointer dereference because rcudereferenceroot-node can be zero...

CVE-2019-19036

btrfsrootnode in fs/btrfs/ctree.c in the Linux kernel through 5.3.12 allows a NULL pointer dereference because rcudereferenceroot-node can be zero...

CVE-2019-19036

CVE-2019-19036 affects the Linux kernel's Btrfs code: btrfs_root_node in fs/btrfs/ctree.c may dereference root->node via rcu_dereference even when it is zero, causing a NULL pointer dereference in kernels up to 5.3.12. The issue is confirmed in Nessus/Unity Linux advisory UTSA-2026-003667, whi...

CVE-2019-19036

btrfsrootnode in fs/btrfs/ctree.c in the Linux kernel through 5.3.12 allows a NULL pointer dereference because rcudereferenceroot-node can be zero...

CVE-2019-19036

btrfsrootnode in fs/btrfs/ctree.c in the Linux kernel through 5.3.12 allows a NULL pointer dereference because rcudereferenceroot-node can be zero...

CVE-2019-19036: NULL Pointer Dereference

btrfsrootnode in fs/btrfs/ctree.c in the Linux kernel through 5.3.12 allows a NULL pointer dereference because rcudereferenceroot-node can be zero...

CVE-2018-14612: NULL Pointer Dereference

An issue was discovered in the Linux kernel through 4.17.10. There is an invalid pointer dereference in btrfsrootnode when mounting a crafted btrfs image, because of a lack of chunk block group mapping validation in btrfsreadblockgroups in fs/btrfs/extent-tree.c, and a lack of empty-tree checks i...