CVE-2023-4387 Kernel: vmxnet3: use-after-free in vmxnet3_rq_alloc_rx_buf()

A use-after-free flaw was found in vmxnet3rqallocrxbuf in drivers/net/vmxnet3/vmxnet3drv.c in VMware's vmxnet3 ethernet NIC driver in the Linux Kernel. This issue could allow a local attacker to crash the system due to a double-free while cleaning up vmxnet3rqcleanupall, which could also lead to ...

CVE-2023-4387

CVE-2023-4387 affects VMware’s vmxnet3 Ethernet NIC driver in the Linux kernel. A use-after-free in vmxnet3_rq_alloc_rx_buf can lead to a double-free during vmxnet3_rq_cleanup_all, causing a system crash and, per advisory text, kernel information leakage. The issue is publicly documented in Nessu...

CVE-2023-4387

A use-after-free flaw was found in vmxnet3rqallocrxbuf in drivers/net/vmxnet3/vmxnet3drv.c in VMware's vmxnet3 ethernet NIC driver in the Linux Kernel. This issue could allow a local attacker to crash the system due to a double-free while cleaning up vmxnet3rqcleanupall, which could also lead to ...

CVE-2023-4387

A use-after-free flaw was found in vmxnet3rqallocrxbuf in drivers/net/vmxnet3/vmxnet3drv.c in VMware's vmxnet3 ethernet NIC driver in the Linux Kernel. This issue could allow a local attacker to crash the system due to a double-free while cleaning up vmxnet3rqcleanupall, which could also lead to ...

Linux kernel 资源管理错误漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. The Linux Kernel suffers from a memory misreference vulnerability that originates from a confusion in the instruction responsible for freeing memory in the vmxnet3rqallocrxbuf,...

SUSE CVE-2013-4544

hw/net/vmxnet3.c in QEMU 2.0.0-rc0, 1.7.1, and earlier allows local guest users to cause a denial of service or possibly execute arbitrary code via vectors related to 1 RX or 2 TX queue numbers or 3 interrupt indices. NOTE: some of these details are obtained from third party information...

SUSE CVE-2015-8567

Memory leak in net/vmxnet3.c in QEMU allows remote attackers to cause a denial of service memory consumption...

SUSE CVE-2015-8745

QEMU aka Quick Emulator built with a VMWARE VMXNET3 paravirtual NIC emulator support is vulnerable to crash issue. It could occur while reading Interrupt Mask Registers IMR. A privileged CAPSYSRAWIO guest user could use this flaw to crash the QEMU process instance resulting in DoS...

SUSE CVE-2015-8744

QEMU aka Quick Emulator built with a VMWARE VMXNET3 paravirtual NIC emulator support is vulnerable to crash issue. It occurs when a guest sends a Layer-2 packet smaller than 22 bytes. A privileged CAPSYSRAWIO guest user could use this flaw to crash the QEMU process instance resulting in DoS...

SUSE CVE-2016-6836

The vmxnet3completepacket function in hw/net/vmxnet3.c in QEMU aka Quick Emulator allows local guest OS administrators to obtain sensitive host memory information by leveraging failure to initialize the txcqdescr object...

SUSE CVE-2017-6058

Buffer overflow in NetRxPkt::ehdrbuf in hw/net/netrxpkt.c in QEMU aka Quick Emulator, when the VLANSTRIP feature is enabled on the vmxnet3 device, allows remote attackers to cause a denial of service out-of-bounds access and QEMU process crash via vectors related to VLAN stripping...

SUSE CVE-2020-16092

In QEMU through 5.0.0, an assertion failure can occur in the network packet processing. This issue affects the e1000e and vmxnet3 network devices. A malicious guest user/process could use this flaw to abort the QEMU process on the host, resulting in a denial of service condition in...

SUSE CVE-2021-20203

An integer overflow issue was found in the vmxnet3 NIC emulator of the QEMU for versions up to v5.2.0. It may occur if a guest was to supply invalid values for rx/tx queue size or other NIC parameters. A privileged guest user may use this flaw to crash the QEMU process on the host resulting in Do...

kernel: vmxnet3: use-after-free in vmxnet3_rq_alloc_rx_buf()

A use-after-free flaw was found in vmxnet3rqallocrxbuf in drivers/net/vmxnet3/vmxnet3drv.c in VMware's vmxnet3 ethernet NIC driver in the Linux Kernel. This issue could allow a local attacker to crash the system due to a double-free while cleaning up vmxnet3rqcleanupall, which could also lead to ...

kernel: vmxnet3: use-after-free in vmxnet3_rq_alloc_rx_buf()

A use-after-free flaw was found in vmxnet3rqallocrxbuf in drivers/net/vmxnet3/vmxnet3drv.c in VMware's vmxnet3 ethernet NIC driver in the Linux Kernel. This issue could allow a local attacker to crash the system due to a double-free while cleaning up vmxnet3rqcleanupall, which could also lead to ...

The vulnerability of the vmxnet3 network card emulator, a component of the QEMU hardware emulation software, allows a hacker to induce a service failure.

The vulnerability of the vmxnet3 network card emulator, a component of the QEMU hardware emulation software, is related to a numerical overflow vulnerability. Exploiting this vulnerability allows an attacker to cause a system failure...

kernel security, bug fix, and enhancement update

4.18.0-372.16.1.0.16.OL8 - Update Oracle Linux certificates Kevin Lyons - Disable signing for aarch64 Ilya Okomin - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list olkmodsigningkey.pem Orabug: 29539237 - Update x509.genkey Orabug: 24817676 - Conflict with shim-ia32...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: dm: fix mempool NULL pointer race when completing IO CVE-2021-47435 A memory leak flaw was found in the Linux kernel's DMA subsystem, in the way a user calls DMAFROMDEVICE. This flaw allows a local user to read...

PT-2022-6835 · Linux +3 · Linux Kernel +3

Name of the Vulnerable Software and Affected Versions: Linux Kernel affected versions not specified Description: The issue is related to a NULL pointer dereference flaw in the vmxnet3 rq cleanup function in the drivers/net/vmxnet3/vmxnet3 drv.c module of the Linux Kernel's vmxnet3 driver. This fl...

USN-5307-1 qemu vulnerabilities

Gaoning Pan discovered that QEMU incorrectly handled the floppy disk emulator. An attacker inside the guest could use this issue to cause QEMU to crash, resulting in a denial of service. CVE-2021-20196 Gaoning Pan discovered that the QEMU vmxnet3 NIC emulator incorrectly handled certain values. A...