PT-2020-6717

Name of the Vulnerable Software and Affected Versions QEMU versions prior to 6.0.0 Description A NULL pointer dereference flaw was found in the SCSI emulation support of QEMU. This flaw allows a privileged guest user to crash the QEMU process on the host, resulting in a denial of service. The...

kernel: sg_write function lacks an sg_remove_request call in a certain failure case

A vulnerability was found in sgwrite in drivers/scsi/sg.c in the SCSI generic sg driver subsystem. This flaw allows an attacker with local access and special user or root privileges to cause a denial of service if the allocated list is not cleaned with an invalid Sgfd sfp pointer at the time of...

SUSE SLES15 Security Update : ovmf (SUSE-SU-2020:2691-1)

This update for ovmf fixes the following issues : CVE-2019-14562: Fixed an overflow in DxeImageVerificationHandler bsc1175476. Support more SCSI drivers PvScsi, MptScsi and LsiScsi. bsc1119454 Enable LsiScsi explicitly since it's disabled by default Note that Tenable Network Security has extracte...

Unbreakable Enterprise kernel security update

4.1.12-124.45.6 - qla2xxx: disable target reset during link reset and update version Quinn Tran Orabug: 32095664 - scsi: qla2xxx: Fix early srb free on abort Quinn Tran Orabug: 32095664 - scsi: qla2xxx: Fix comment in MODULEPARMDESC in qla2xxx Masanari Iida Orabug: 32095664 - scsi: qla2xxx: Enabl...

libvirt security update

5.7.0-21.el7 - exadata: Fix the validation when defining domain groups Wim ten Have Orabug: 32085856 - Revert 'qemu: dont take agent and monitor job for shutdown' Menno Lageman Orabug: 32080283 - Revert 'qemu: dont hold a monitor and agent job for reboot' Menno Lageman Orabug: 32080283 - Revert...

kernel: sg_write function lacks an sg_remove_request call in a certain failure case

A vulnerability was found in sgwrite in drivers/scsi/sg.c in the SCSI generic sg driver subsystem. This flaw allows an attacker with local access and special user or root privileges to cause a denial of service if the allocated list is not cleaned with an invalid Sgfd sfp pointer at the time of...

fence security update

CentOS Errata and Security Advisory CESA-2020:5003 An update for fence-agents is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity...

Unbreakable Enterprise kernel-container security update

4.14.35-2025.402.2.1.el7 - powercap: restrict energy meter to root access Kanth Ghatraju Orabug: 32040805 CVE-2020-8694 CVE-2020-8695 4.14.35-2025.402.2.el7 - ocfs2: fix remounting needed after setfacl command Gang He - Fix multiple variable definition with syzkaller Hans Westgaard Ry Orabug:...

Unbreakable Enterprise kernel-container security update

4.14.35-2025.402.2.1.el7 - powercap: restrict energy meter to root access Kanth Ghatraju Orabug: 32040805 CVE-2020-8694 CVE-2020-8695 4.14.35-2025.402.2.el7 - ocfs2: fix remounting needed after setfacl command Gang He - Fix multiple variable definition with syzkaller Hans Westgaard Ry Orabug:...

kernel security and bug fix update

3.10.0-1160.6.1.OL7 - Oracle Linux certificates Ilya Okomin - Oracle Linux RHCK Module Signing Key was compiled into kernel [email protected] - Update x509.genkey Orabug: 24817676 - Conflict with shim-ia32 and shim-x64 = 15-2.0.3 3.10.0-1160.6.1 - net netfilter:...

An issue was discovered in the Linux kernel through 5.6.11. sg_write lacks an sg_remove_request call in a certain failure case aka CID-83c6f2390040.

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kernel: sg_write function lacks an sg_remove_request call in a certain failure case

A vulnerability was found in sgwrite in drivers/scsi/sg.c in the SCSI generic sg driver subsystem. This flaw allows an attacker with local access and special user or root privileges to cause a denial of service if the allocated list is not cleaned with an invalid Sgfd sfp pointer at the time of...

Important: Red Hat Security Advisory: kernel security and bug fix update

An update for kernel is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

openSUSE Security Update : the Linux Kernel (openSUSE-2020-1682)

The openSUSE Leap 15.1 kernel was updated to receive various security and bugfixes. The following security bugs were fixed : - CVE-2020-12351: A type confusion while processing AMP packets could be used by physical close attackers to crash the kernel or potentially execute code was fixed...

Security update for the Linux Kernel (important)

openSUSE Security Update: Security update for the Linux Kernel Announcement ID: openSUSE-SU-2020:1682-1 Rating: important References: 1065729 1140683 1172538 1174748 1175520 1176381 1176400 1176946 1177340 1177511 1177685 1177724 1177725 Cross-References: CVE-2020-12351 CVE-2020-12352...

Unbreakable Enterprise kernel security update

4.14.35-2025.401.4 - KVM: x86: always expose VIRTSSBD to guests Paolo Bonzini Orabug: 31957046 4.14.35-2025.401.3 - iommu/amd: Restore IRTE.RemapEn bit after programming IRTE Suravee Suthikulpanit Orabug: 31931371 - oracleasm: Access dbdev before dropping inode Stephen Brennan Orabug: 31901948 -...

Unbreakable Enterprise kernel security update

4.1.12-124.43.4 - kvm: fix kvmioctlcreatedevice reference counting CVE-2019-6974 Jann Horn Orabug: 29434845 CVE-2019-6974 - KVM: nVMX: unconditionally cancel preemption timer in freenested CVE-2019-7221 Peter Shier Orabug: 29434898 CVE-2019-7221 - KVM: x86: work around leak of uninitialized stack...

Arbitrary Code Execution

kernel is vulnerable to arbitrary code execution. The vulnerability exists through a use after free caused by a race condition in smptasktimedout and smptaskdone in drivers/scsi/libsas/sasexpander.c which allows an attacker to execute arbitrary codes...

kernel: Memory leak in drivers/scsi/libsas/sas_expander.c

A memory leak flaw was found in the Linux kernel. An error in the resource cleanup of the sasexdiscoverexpander function can allow an attacker to induce error conditions that could crash the system. The highest threat from this vulnerability is to system availability...

kernel: sg_write function lacks an sg_remove_request call in a certain failure case

A vulnerability was found in sgwrite in drivers/scsi/sg.c in the SCSI generic sg driver subsystem. This flaw allows an attacker with local access and special user or root privileges to cause a denial of service if the allocated list is not cleaned with an invalid Sgfd sfp pointer at the time of...