virtualbox_e1000_0day

Why I like VirtualBox and it has nothing to do with why I publish a 0day vulnerability. The reason is my disagreement with contemporary state of infosec, especially of security research and bug bounty: 1. Wait half a year until a vulnerability is patched is considered fine. 2. In the bug bounty...

e1000_vulnerability_exploit

e1000vulnerabilityexploit Installation $ ./install.sh Only own version build are supported yet. Please choose own and debug to build your debug version. Warning : During the process an error can occur, especially during the sources compilation. You can have something like "Exit with error status...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: e1000: fixed an out-of-bounds error in e1000tbishouldaccept In e1000tbishouldaccept, we read the last byte of the frame via “datalength - 1” to evaluate the TBI workaround. If the descriptor’s reported length is zero or greater...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: e1000/e1000e: Fixed a leak in DMA error cleanup If an error occurs while mapping TX buffers, the driver should unmap any buffers that have already been mapped for that skb. Since the counter is incremented after a successful...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: llc: Do not use skbget before devqueuexmit. The syzbot exploit can cause hosts to crash, especially when using llc and devices that do not support IFFTXSKBSHARING. In this case, the e1000 driver calls ethskbpad, where the skb is...

Rocky Linux 8 [CIQ] Security Update: hivex / hivex-debuginfo / hivex-debugsource / hivex-devel / etc Multiple Vulnerabilities (crlsa-2021_5238)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20215238 advisory. QEMU: off-by-one error in modesensepage in hw/scsi/scsi-disk.c CVE-2021-3930 QEMU: net: e1000: infinite loop while processing transmit descriptors...

Intel Ethernet Network Adapter Driver Heap Buffer Overflow DoS

The vulnerability of the e1000txmap function in the drivers/net/ethernet/intel/e1000/e1000main.c file of the Intel Ethernet network adapter driver for the Linux operating system is related to the retention of a file descriptor after its use. Exploiting this vulnerability could allow an attacker t...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-100541)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100541 advisory. In the Linux kernel, the following vulnerability has been resolved: e1000/e1000e: Fix leak in DMA error cleanup If an error is encountered while mapping TX buffers,...

EulerOS 2.0 SP15 : kernel (EulerOS-SA-2026-2889)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : mm: blk-cgroup: fix use-after-free in cgwbreleaseworkfnCVE-2026-31586 e1000/e1000e: Fix leak in DMA error cleanupCVE-2026-43445 futex: Clear stale...

Intel Ethernet Network Adapter Driver Heap Buffer Overflow

The vulnerability of the e1000tbishouldaccept function in the drivers/net/ethernet/intel/e1000/e1000main.c file of the Intel Ethernet network adapter driver for the Linux operating system is related to the use of the NULL pointer pointer. Exploiting this vulnerability could allow an attacker to...

CLSA-2026-1780132159 Fix of 7 CVEs

CVE-2026-23193 - scsi: target: iscsi: Fix use-after-free in iscsitdecsessionusagecount CVE-2026-23193 CVE-2025-71093 - e1000: fix OOB in e1000tbishouldaccept CVE-2025-71093 CVE-2025-71116 - libceph: make decodepool more resilient against corrupted osdmaps CVE-2025-71116 CVE-2025-71136 - media:...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: e1000: Moved cancelworksync to avoid deadlock. Previously, e1000down called cancelworksync for the e1000 reset task via e1000downandstop, which caused a RTNL condition. According to user reports and syzbot, a deadlock may occur i...

CVE-2026-43445

In the Linux kernel, the following vulnerability has been resolved: e1000/e1000e: Fix leak in DMA error cleanup If an error is encountered while mapping TX buffers, the driver should unmap any buffers already mapped for that skb. Because count is incremented after a successful mapping, it will...

UBUNTU-CVE-2026-43445

In the Linux kernel, the following vulnerability has been resolved: e1000/e1000e: Fix leak in DMA error cleanup If an error is encountered while mapping TX buffers, the driver should unmap any buffers already mapped for that skb. Because count is incremented after a successful mapping, it will...

CVE-2026-43445

In the Linux kernel, the following vulnerability has been resolved: e1000/e1000e: Fix leak in DMA error cleanup If an error is encountered while mapping TX buffers, the driver should unmap any buffers already mapped for that skb. Because count is incremented after a successful mapping, it will...

CVE-2026-43445

In the Linux kernel, the following vulnerability has been resolved: e1000/e1000e: Fix leak in DMA error cleanup If an error is encountered while mapping TX buffers, the driver should unmap any buffers already mapped for that skb. Because count is incremented after a successful mapping, it will...

CVE-2026-43445

CVE-2026-43445 is a Linux kernel vulnerability in the e1000/e1000e drivers (and potentially igbvf) where a DMA mapping error cleanup leak could occur. The root cause was an off-by-one condition in the dma_error path: count was decremented before the loop, so if any TX buffer mappings succeeded be...

CVE-2026-43445 e1000/e1000e: Fix leak in DMA error cleanup

In the Linux kernel, the following vulnerability has been resolved: e1000/e1000e: Fix leak in DMA error cleanup If an error is encountered while mapping TX buffers, the driver should unmap any buffers already mapped for that skb. Because count is incremented after a successful mapping, it will...

Linux Distros Unpatched Vulnerability : CVE-2026-43445

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - e1000/e1000e: Fix leak in DMA error cleanup If an error is encountered while mapping TX buffers, the driver should unmap any buffers already mapped for that skb...

CVE-2026-43445: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: e1000/e1000e: Fix leak in DMA error cleanup If an error is encountered while mapping TX buffers, the driver should unmap any buffers already mapped for that skb. Because count is incremented after a successful mapping, it will...