USN-4945-1 linux, linux-aws, linux-aws-5.4, linux-azure, linux-azure-5.4, linux-gcp, linux-gcp-5.4, linux-gke, linux-gke-5.4, linux-gkeop, linux-gkeop-5.4, linux-hwe-5.4, linux-kvm, linux-oracle, linux-oracle-5.4 vulnerabilities

It was discovered that the Nouveau GPU driver in the Linux kernel did not properly handle error conditions in some situations. A local attacker could use this to cause a denial of service system crash. CVE-2020-25639 Jan Beulich discovered that the Xen netback backend in the Linux kernel did not...

USN-4911-1: Linux kernel (OEM) vulnerabilities

It was discovered that the Nouveau GPU driver in the Linux kernel did not properly handle error conditions in some situations. A local attacker could use this to cause a denial of service system crash. CVE-2020-25639 Jan Beulich discovered that the Xen netback backend in the Linux kernel did not...

USN-4911-1 linux-oem-5.10 vulnerabilities

It was discovered that the Nouveau GPU driver in the Linux kernel did not properly handle error conditions in some situations. A local attacker could use this to cause a denial of service system crash. CVE-2020-25639 Jan Beulich discovered that the Xen netback backend in the Linux kernel did not...

USN-4904-1: Linux kernel vulnerabilities

Ben Harris discovered that the Linux kernel would strip extended privilege attributes of files when performing a failed unprivileged system call. A local attacker could use this to cause a denial of service. CVE-2015-1350 Andrey Konovalov discovered that the video4linux driver for Hauppauge HD PV...

Unbreakable Enterprise kernel-container security update

4.14.35-2047.502.4.el7 - Revert 'rds: ib: Remove two ibmodifyqp calls' Sharath Srinivasan Orabug: 32715567 - uek-rpm: Update SecureBoot Digicert 2021 certificates Somasundaram Krishnasamy Orabug: 32532514 4.14.35-2047.502.3.el7 - video: hypervfb: Fix the mmap regression for v5.4.y and older Dexua...

openSUSE Security Update : the Linux Kernel (openSUSE-2021-532)

The openSUSE Leap 15.2 kernel was updated to receive various security and bugfixes. The following security bugs were fixed : - CVE-2021-3444: Fixed an issue with the bpf verifier which did not properly handle mod32 destination register truncation when the source register was known to be 0 leading...

Unbreakable Enterprise kernel security update

4.1.12-124.49.3.1 - SecureBoot Digicert 2021 certificates update Brian Maly Orabug: 32532671 4.1.12-124.49.3 - xen/netback: avoid race in xenvifrxringslotsavailable Juergen Gross Orabug: 32485156 - audit: fix error handling in auditdatatoentry Paul Moore Orabug: 32608451 CVE-2020-0444...

CVE-2021-28038

An issue was discovered in the Linux kernel through 5.11.3, as used with Xen PV. A certain part of the netback driver lacks necessary treatment of errors such as failed memory allocations as a result of changes to the handling of grant mapping errors. A host OS denial of service may occur during...

CVE-2021-28038

An issue was discovered in the Linux kernel through 5.11.3, as used with Xen PV. A certain part of the netback driver lacks necessary treatment of errors such as failed memory allocations as a result of changes to the handling of grant mapping errors. A host OS denial of service may occur during...

DEBIAN-CVE-2021-28038

An issue was discovered in the Linux kernel through 5.11.3, as used with Xen PV. A certain part of the netback driver lacks necessary treatment of errors such as failed memory allocations as a result of changes to the handling of grant mapping errors. A host OS denial of service may occur during...

CVE-2021-28038

An issue was discovered in the Linux kernel through 5.11.3, as used with Xen PV. A certain part of the netback driver lacks necessary treatment of errors such as failed memory allocations as a result of changes to the handling of grant mapping errors. A host OS denial of service may occur during...

UBUNTU-CVE-2021-28038

An issue was discovered in the Linux kernel through 5.11.3, as used with Xen PV. A certain part of the netback driver lacks necessary treatment of errors such as failed memory allocations as a result of changes to the handling of grant mapping errors. A host OS denial of service may occur during...

Design/Logic Flaw

An issue was discovered in the Linux kernel through 5.11.3, as used with Xen PV. A certain part of the netback driver lacks necessary treatment of errors such as failed memory allocations as a result of changes to the handling of grant mapping errors. A host OS denial of service may occur during...

CVE-2021-28038

An issue was discovered in the Linux kernel through 5.11.3, as used with Xen PV. A certain part of the netback driver lacks necessary treatment of errors such as failed memory allocations as a result of changes to the handling of grant mapping errors. A host OS denial of service may occur during...

PT-2021-4249 · Linux +4 · Linux Kernel +4

Name of the Vulnerable Software and Affected Versions: Linux kernel versions through 5.11.3 Description: The issue is related to the netback driver in the Linux kernel, which lacks proper error handling for certain conditions such as failed memory allocations. This can lead to a denial of service...

Linux: netback fails to honor grant mapping errors

ISSUE DESCRIPTION XSA-362 tried to address issues here, but in the case of the netback driver the changes were insufficient: It left the relevant function invocation with, effectively, no error handling at all. As a result, memory allocation failures there could still lead to frontend-induced...

Unbreakable Enterprise kernel-container security update

4.14.35-2047.500.10.el7 - xen-blkback: fix error handling in xenblkbkmap Jan Beulich Orabug: 32492110 CVE-2021-26930 - xen-scsiback: don't 'handle' error by BUG Jan Beulich Orabug: 32492102 CVE-2021-26931 - xen-netback: don't 'handle' error by BUG Jan Beulich Orabug: 32492102 CVE-2021-26931 -...

Unbreakable Enterprise kernel security update

4.14.35-2047.500.9.1 - xen-blkback: fix error handling in xenblkbkmap Jan Beulich Orabug: 32492110 CVE-2021-26930 - xen-scsiback: dont 'handle' error by BUG Jan Beulich Orabug: 32492102 CVE-2021-26931 - xen-netback: dont 'handle' error by BUG Jan Beulich Orabug: 32492102 CVE-2021-26931 -...

Unbreakable Enterprise kernel security update

4.1.12-124.48.3.1 - xen-blkback: fix error handling in xenblkbkmap Jan Beulich Orabug: 32492113 CVE-2021-26930 - xen-scsiback: don't 'handle' error by BUG Jan Beulich Orabug: 32492105 CVE-2021-26931 - xen-netback: don't 'handle' error by BUG Jan Beulich Orabug: 32492105 CVE-2021-26931 -...

Unbreakable Enterprise kernel security update

5.4.17-2036.103.3.1uek - xen-blkback: fix error handling in xenblkbkmap Jan Beulich Orabug: 32492109 CVE-2021-26930 - xen-scsiback: don't 'handle' error by BUG Jan Beulich Orabug: 32492101 CVE-2021-26931 - xen-netback: don't 'handle' error by BUG Jan Beulich Orabug: 32492101 CVE-2021-26931 -...