CVE-2026-43097

In the Linux kernel, the following vulnerability has been resolved: PCI: hv: Fix double idafree in hvpciprobe error path If hvpciprobe fails after storing the domain number in hbus-bridge-domainnr, there is a call to free this domainnr via pcibusreleaseemuldomainnr, however, during cleanup, the...

CVE-2026-43097 PCI: hv: Fix double ida_free in hv_pci_probe error path

In the Linux kernel, the following vulnerability has been resolved: PCI: hv: Fix double idafree in hvpciprobe error path If hvpciprobe fails after storing the domain number in hbus-bridge-domainnr, there is a call to free this domainnr via pcibusreleaseemuldomainnr, however, during cleanup, the...

Exploit for Double Free in Apache Http_Server

CVE-2026-23918 CVE-2026-23918: Apache HTTP/2 Double...

SUSE CVE-2026-31730

In the Linux kernel, the following vulnerability has been resolved: misc: fastrpc: possible double-free of cctx-remoteheap fastrpcinitcreatestaticprocess may free cctx-remoteheap on the errmap path but does not clear the pointer. Later, fastrpcrpmsgremove frees cctx-remoteheap again if it is...

SUSE CVE-2026-31759

In the Linux kernel, the following vulnerability has been resolved: usb: ulpi: fix double free in ulpiregisterinterface error path When deviceregister fails, ulpiregister calls putdevice on ulpi-dev. The device release callback ulpidevrelease drops the OF node reference and frees ulpi, but the...

SUSE CVE-2026-43011

In the Linux kernel, the following vulnerability has been resolved: net/x25: Fix potential double free of skb When allocskb fails in x25queuerxframe it calls kfreeskbskb at line 48 and returns 1 error. This error propagates back through the call chain: x25queuerxframe returns 1 | v x25state3machi...

Apache HTTP Server 2.4.66 Double-Free / Remote Code Execution

Apache HTTP Server version 2.4.66 suffers from a double-free vulnerability related to the HTTP/2 protocol that can allow for remote code execution...

RHEL 8 : kernel (RHSA-2026:14165)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:14165 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: scsi: target: iscsi: Fix...

PT-2026-37589

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists where the xenwatch thread can conflict with other back-end change notifications. This may lead to the xen 9pfs front free function being called twice, resulting i...

Linux Distros Unpatched Vulnerability : CVE-2026-43120

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - RDMA/irdma: Fix double free related to reregusermr If IBMRREREGTRANS is set during reregusermr, the umem will be released and a new one will be allocated in...

RockyLinux 8 : kernel (RLSA-2026:13577)

The remote RockyLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:13577 advisory. kernel: nvme: avoid double free special payload CVE-2024-41073 kernel: net: qlogic/qede: fix potential out-of-bounds read in qedetpacont and qedetpaend...

Linux Distros Unpatched Vulnerability : CVE-2026-43196

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - soc: ti: pruss: Fix double free in prussclkmuxsetup In the prussclkmuxsetup, the devmaddactionorreset indirectly calls prussoffreeclkprovider, which calls...

PT-2026-37461

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the io uring/zcrx component on SMP systems between the scrub and refill paths. The io zcrx put niov uref function employs a non-atomic check-then-decrement...

PT-2026-37430

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A double free issue exists in the RDMA/irdma component. When IB MR REREG TRANS is set during rereg user mr, the system releases the current umem and allocates a new one via irdma rereg m...

PT-2026-37618

Name of the Vulnerable Software and Affected Versions Linux Kernel affected versions not specified Description Stale rq-bio values in request-based device-mapper targets can cause double-initialization of cloned bios. This leads to use-after-free and double-free scenarios. For instance, when usin...

Linux Distros Unpatched Vulnerability : CVE-2026-43278

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - dm: clear cloned request bio pointer when last clone bio completes Stale rq-bio values have been observed to cause double-initialization of cloned bios in...

RHCOS 4 : OpenShift Container Platform 4.2.36 python-psutil (RHSA-2020:2593)

The remote Red Hat Enterprise Linux CoreOS 4 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2020:2593 advisory. - python-psutil: Double free because of refcount mishandling CVE-2019-18874 Note that Nessus has not tested for this issue but has instead...

PT-2026-37407

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the PCI Hyper-V driver where a double free of a domain number occurs during the error path of the hv pci probe function. If the function fails after storing the domain...

RHCOS 4 : OpenShift Container Platform 4.3.26 python-psutil (RHSA-2020:2635)

The remote Red Hat Enterprise Linux CoreOS 4 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2020:2635 advisory. - python-psutil: Double free because of refcount mishandling CVE-2019-18874 Note that Nessus has not tested for this issue but has instead...

Linux Distros Unpatched Vulnerability : CVE-2026-43249

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 9p/xen: protect xen9pfsfrontfree against concurrent calls The xenwatch thread can race with other back- end change notifications and call xen9pfsfrontfree twice...