kernel: tun: bugs for oversize packet when napi frags enabled in tun_napi_alloc_frags

An out-of-bounds memory access flaw was found in the Linux kernel’s TUN/TAP device driver functionality in how a user generates a malicious too big networking packet when napi frags is enabled. This flaw allows a local user to crash or potentially escalate their privileges on the system...

kernel: tun: bugs for oversize packet when napi frags enabled in tun_napi_alloc_frags

An out-of-bounds memory access flaw was found in the Linux kernel’s TUN/TAP device driver functionality in how a user generates a malicious too big networking packet when napi frags is enabled. This flaw allows a local user to crash or potentially escalate their privileges on the system...

EulerOS Virtualization 2.11.0 : kernel (EulerOS-SA-2023-3378)

According to the versions of the kernel packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : Improper access control in the IntelR Ethernet Controller RDMA driver for linux before version 1.9.30 may allow an unauthenticated...

EulerOS 2.0 SP11 : kernel (EulerOS-SA-2023-3033)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : Improper access control in the IntelR Ethernet Controller RDMA driver for linux before version 1.9.30 may allow an unauthenticated user to...

EulerOS 2.0 SP10 : kernel (EulerOS-SA-2023-3182)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : An array indexing vulnerability was found in the netfilter subsystem of the Linux kernel. A missing macro could lead to a miscalculation of the...

EulerOS Virtualization 2.11.1 : kernel (EulerOS-SA-2023-3359)

According to the versions of the kernel packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : Improper access control in the IntelR Ethernet Controller RDMA driver for linux before version 1.9.30 may allow an unauthenticated...

EulerOS Virtualization 2.11.0 : kernel (EulerOS-SA-2023-2755)

According to the versions of the kernel packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : The Linux kernel before 6.2.9 has a race condition and resultant use-after-free in drivers/net/ethernet/qualcomm/emac/emac.c if a...

EulerOS 2.0 SP11 : kernel (EulerOS-SA-2023-3010)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : Improper access control in the IntelR Ethernet Controller RDMA driver for linux before version 1.9.30 may allow an unauthenticated user to...

Huawei EulerOS: Security Advisory for kernel (EulerOS-SA-2023-3434)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

kernel security and bug fix update

An update is available for kernel. This update affects Rocky Linux SIG Cloud 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The kernel packages contain the Linux kernel, the core of any Linux...

RLSA-2023:7549 Important: kernel security and bug fix update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: bpf: Incorrect verifier pruning leads to unsafe code paths being incorrectly marked as safe CVE-2023-2163 kernel: tun: bugs for oversize packet when napi frags enabled in tunnapiallocfrag...

Rocky Linux 8 : kernel (RLSA-2023:7549)

The remote Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2023:7549 advisory. - An issue was discovered in the Linux kernel through 6.0.9. drivers/media/dvb-core/dvbdev.c has a use- after-free, related to dvbregisterdevice...

Rocky Linux 8 : kernel-rt (RLSA-2023:7548)

The remote Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2023:7548 advisory. - An issue was discovered in the Linux kernel through 6.0.9. drivers/media/dvb-core/dvbdev.c has a use- after-free, related to dvbregisterdevice...

AlmaLinux 8 : kpatch-patch (ALSA-2023:7554)

The remote AlmaLinux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the ALSA-2023:7554 advisory. - Incorrect verifier pruning in BPF in Linux Kernel =5.4 leads to unsafe code paths being incorrectly marked as safe, resulting in arbitrary read/write in...

AlmaLinux 8 : kernel (ALSA-2023:7549)

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2023:7549 advisory. - An issue was discovered in the Linux kernel through 6.0.9. drivers/media/dvb-core/dvbdev.c has a use- after-free, related to dvbregisterdevice dynamical...

kernel security and bug fix update

4.18.0-513.9.19.OL8 - media: dvb-core: Fix use-after-free due to race at dvbregisterdevice Mauro Carvalho Chehab CVE-2022-45884 - cifs: Fix UAF in cifsdemultiplexthread Zhang Xiaoxu CVE-2023-1192 - nvmet-tcp: Fix a possible UAF in queue intialization setup Sagi Grimberg CVE-2023-5178 - net: tun:...

CLSA-2023-1701266210 Fix of 10 CVEs

CVE-2023-31085 // CVE-url: https://ubuntu.com/security/CVE-2023-31085 - ubi: Refuse attaching if mtd's erasesize is 0 Jammy update: v5.15.121 upstream stable release LP: 2032689 // CVE-url: https://ubuntu.com/security/CVE-2023-4132 - media: usb: siano: Fix warning due to null workfunct function...

CLSA-2023-1701265865 Fix of 10 CVEs

CVE-2023-31085 // CVE-url: https://ubuntu.com/security/CVE-2023-31085 - ubi: Refuse attaching if mtd's erasesize is 0 Jammy update: v5.15.121 upstream stable release LP: 2032689 // CVE-url: https://ubuntu.com/security/CVE-2023-4132 - media: usb: siano: Fix warning due to null workfunct function...

kernel: tun: bugs for oversize packet when napi frags enabled in tun_napi_alloc_frags

An out-of-bounds memory access flaw was found in the Linux kernel’s TUN/TAP device driver functionality in how a user generates a malicious too big networking packet when napi frags is enabled. This flaw allows a local user to crash or potentially escalate their privileges on the system...

kernel: tun: bugs for oversize packet when napi frags enabled in tun_napi_alloc_frags

An out-of-bounds memory access flaw was found in the Linux kernel’s TUN/TAP device driver functionality in how a user generates a malicious too big networking packet when napi frags is enabled. This flaw allows a local user to crash or potentially escalate their privileges on the system...