Oracle Linux 7 / 8 : Unbreakable Enterprise kernel-container (ELSA-2021-9141)

The remote Oracle Linux 7 / 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2021-9141 advisory. - bpf, selftests: Fix up some testverifier cases for unprivileged Piotr Krysiuk Orabug: 32656761 CVE-2020-27170 CVE-2020-27171 - bpf: Add sanity...

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...

Security update for the Linux Kernel (important)

openSUSE Security Update: Security update for the Linux Kernel Announcement ID: openSUSE-SU-2021:0532-1 Rating: important References: 1152472 1152489 1153274 1154353 1155518 1156256 1159280 1160634 1167773 1168777 1169514 1169709 1171295 1173485 1177326 1178163 1178330 1179454 1180197 1180980...

SUSE SLES12 Security Update : kernel (SUSE-SU-2021:1075-1)

This update for the Linux Kernel 4.12.14-122222 fixes several issues. The following security issues were fixed : CVE-2021-27365: Fixed an issue where data structures did not have appropriate length constraints or checks, and could exceed the PAGESIZE value bsc1183491. CVE-2021-27363: Fixed a kern...

SUSE SLES12 Security Update : kernel (SUSE-SU-2021:1074-1)

This update for the Linux Kernel 4.4.180-94141 fixes several issues. The following security issues were fixed : CVE-2021-27365: Fixed an issue where data structures did not have appropriate length constraints or checks, and could exceed the PAGESIZE value bsc1183491. CVE-2021-27363: Fixed a kerne...

Privilege Escalation

kernel-rt is vulnerable to privilege escalation. The vulnerability exists due to an out-of-bounds read in the Linux kernel drivers/scsi/scsitransportiscsi.c which is adversely affected by the ability of an unprivileged user to craft Netlink messages...

SUSE-SU-2021:1046-1 Security update for the Linux Kernel (Live Patch 16 for SLE 12 SP5)

This update for the Linux Kernel 4.12.14-12263 fixes several issues. The following security issues were fixed: - CVE-2021-27365: Fixed an issue where data structures did not have appropriate length constraints or checks, and could exceed the PAGESIZE value bsc1183491. - CVE-2021-27363: Fixed a...

Oracle Linux 8 : kernel (ELSA-2021-1093)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2021-1093 advisory. - futex: Handle faults correctly for PI futexes Waiman Long 1924633 1924635 CVE-2021-3347 - futex: Simplify fixuppistateowner Waiman Long 1924633 19246...

Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2021-9164)

The remote Oracle Linux 6 / 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2021-9164 advisory. - audit: fix error handling in auditdatatoentry Paul Moore Orabug: 32608451 CVE-2020-0444 - scsi: iscsi: Ensure sysfs attributes are limited to...

Oracle Linux 7 : kernel (ELSA-2021-1071)

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2021-1071 advisory. - scsi: iscsi: Verify lengths on passthrough PDUs Chris Leech 1930826 CVE-2021-27365 - scsi: iscsi: Ensure sysfs attributes are limited to PAGESIZE Chr...

Debian DLA-2610-1 : linux-4.19 security update

Several vulnerabilities have been discovered in the Linux kernel that may lead to the execution of arbitrary code, privilege escalation, denial of service, or information leaks. CVE-2020-27170, CVE-2020-27171 Piotr Krysiuk discovered flaws in the BPF subsystem's checks for information leaks throu...

(Vulnerability) The vulnerability of the iSCSI subsystem in Linux operating systems allows a hacker to cause a service failure or gain increased privileges.

The vulnerability of the iSCSI subsystem in Linux operating systems relates to operations that go beyond the buffer in memory. Exploiting this vulnerability can allow an attacker to cause system failures or increase their privileges through specially created Netlink messages...

(Vulnerability) The vulnerability of the iSCSI subsystem in Linux operating systems, which allows a perpetrator to compromise the confidentiality, integrity, and accessibility of data.

The vulnerability of the iSCSI subsystem in Linux operating systems relates to the writing of data beyond the buffer in memory. Exploiting this vulnerability can allow an attacker to compromise the confidentiality, integrity, and accessibility of data through specially created Netlink messages...

MGASA-2021-0152 Updated kernel-linus packages fix security issues

This kernel-linus update is based on upstream 5.10.25 and fixes at least the following security issues: A NULL pointer dereference flaw was found in the Linux kernel's GPU Nouveau driver functionality in versions prior to 5.12-rc1 in the way the user calls ioctl DRMIOCTLNOUVEAUCHANNELALLOC. This...

Updated kernel packages fix security issues

This kernel update is based on upstream 5.10.25 and fixes at least the following security issues: Unprivileged BPF programs running on affected systems can bypass the protection and execute speculatively out-of-bounds loads from any location within the kernel memory. This can be abused to extract...

OracleVM 3.4 : kernel-uek (OVMSA-2021-0008)

The remote OracleVM system is missing necessary patches to address security updates: - An issue was discovered in the Linux kernel through 5.11.3. A kernel pointer leak can be used to determine the address of the iscsitransport structure. When an iSCSI transport is registered with the iSCSI...

Amazon Linux 2 : kernel (ALAS-2021-1616)

The version of kernel installed on the remote host is prior to 4.14.225-168.357. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2021-1616 advisory. An issue was discovered in the Linux kernel 3.11 through 5.10.16, as used by Xen. To service requests to the PV...

Oracle Linux 7 : Unbreakable Enterprise kernel (ELSA-2021-9112)

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2021-9112 advisory. - scsi: iscsi: Verify lengths on passthrough PDUs Chris Leech Orabug: 32634994 CVE-2021-27363 CVE-2021-27364 CVE-2021-27365 - scsi: iscsi: Ensure sysfs...

Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2021-9113)

The remote Oracle Linux 6 / 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2021-9113 advisory. - scsi: iscsi: Ensure sysfs attributes are limited to PAGESIZE Chris Leech Orabug: 32603382 CVE-2021-27363 CVE-2021-27364 CVE-2021-27365 - scsi:...

Oracle Linux 7 / 8 : Unbreakable Enterprise kernel (ELSA-2021-9114)

The remote Oracle Linux 7 / 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2021-9114 advisory. - scsi: iscsi: Verify lengths on passthrough PDUs Chris Leech Orabug: 32603379 CVE-2021-27363 CVE-2021-27364 CVE-2021-27365 - scsi: iscsi: Ensure...