Oracle Linux 8 : kernel (ELSA-2022-9496)

The remote Oracle Linux 8 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2022-9496 advisory. - debug: lockdown kgdb Orabug: 34270802 CVE-2022-21499 Tenable has extracted the preceding description block directly from the Oracle Linux security advisory...

SUSE-SU-2022:2116-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 12 SP5 kernel was updated. The following security bugs were fixed: - CVE-2022-21127: Fixed a stale MMIO data transient which can be exploited to speculatively/transiently disclose information via spectre like attacks. bsc1199650 - CVE-2022-21123: Fixed a stale MMIO data...

Oracle Linux 7 : kernel (ELSA-2022-9495)

The remote Oracle Linux 7 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2022-9495 advisory. 3.10.0-1160.66.1.0.2.el7 - debug: lock down kgdb Orabug: 34270798 CVE-2022-21499 Tenable has extracted the preceding description block directly from the Oracle...

SUSE-SU-2022:2082-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 12 SP3 kernel was updated to 3.12.31 to receive various security and bugfixes. The following security bugs were fixed: - CVE-2022-21127: Fixed a stale MMIO data transient which can be exploited to speculatively/transiently disclose information via spectre like attacks...

CVE-2022-21499

A flaw was found in the kernel/debug/debugcore.c in the Linux kernel in lockdown mode. This flaw allows an attacker with local access to trigger the debugger, bypass lockdown and write anonymously. Mitigation Mitigation for this issue is either not available or the currently available options don...

Shanghai’s Censors Can’t Hide Stories of the Dead

Many people reportedly died after struggling to access medical care during a brutal lockdown. The families want to make sure these deaths are counted...

Debian DSA-5161-1 : linux - security update

The remote Debian 11 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-5161 advisory. Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks. CVE-2022-0494 Th...

CVE-2022-21499

KGDB and KDB allow read and write access to kernel memory, and thus should be restricted during lockdown. An attacker with access to a serial port could trigger the debugger so it is important that the debugger respect the lockdown mode when/if it is triggered. CVSS 3.1 Base Score 6.7...

CVE-2022-21499

KGDB and KDB allow read and write access to kernel memory, and thus should be restricted during lockdown. An attacker with access to a serial port could trigger the debugger so it is important that the debugger respect the lockdown mode when/if it is triggered. CVSS 3.1 Base Score 6.7...

CVE-2022-21499

KGDB and KDB allow read and write access to kernel memory, and thus should be restricted during lockdown. An attacker with access to a serial port could trigger the debugger so it is important that the debugger respect the lockdown mode when/if it is triggered. CVSS 3.1 Base Score 6.7...

DEBIAN-CVE-2022-21499

KGDB and KDB allow read and write access to kernel memory, and thus should be restricted during lockdown. An attacker with access to a serial port could trigger the debugger so it is important that the debugger respect the lockdown mode when/if it is triggered. CVSS 3.1 Base Score 6.7...

Design/Logic Flaw

KGDB and KDB allow read and write access to kernel memory, and thus should be restricted during lockdown. An attacker with access to a serial port could trigger the debugger so it is important that the debugger respect the lockdown mode when/if it is triggered. CVSS 3.1 Base Score 6.7...

CVE-2022-21499

KGDB and KDB allow read and write access to kernel memory, and thus should be restricted during lockdown. An attacker with access to a serial port could trigger the debugger so it is important that the debugger respect the lockdown mode when/if it is triggered. CVSS 3.1 Base Score 6.7...

CVE-2022-21499

CVE-2022-21499: KGDB/KDB can read/write kernel memory if lockdown is triggered; attacker with serial-port access could trigger debugger. Connected advisories reiter the risk and note the need to ensure lockdown mode is respected, but do not specify a patched version or remediation beyond that. Th...

CVE-2022-21499

KGDB and KDB allow read and write access to kernel memory, and thus should be restricted during lockdown. An attacker with access to a serial port could trigger the debugger so it is important that the debugger respect the lockdown mode when/if it is triggered. CVSS 3.1 Base Score 6.7...

CVE-2022-21499

KGDB and KDB allow read and write access to kernel memory, and thus should be restricted during lockdown. An attacker with access to a serial port could trigger the debugger so it is important that the debugger respect the lockdown mode when/if it is triggered. CVSS 3.1 Base Score 6.7...

Ubuntu 22.04 LTS : Linux kernel (OEM) vulnerabilities (USN-5471-1)

The remote Ubuntu 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-5471-1 advisory. It was discovered that the Linux kernel did not properly restrict access to the kernel debugger when booted in secure boot environments. A privileged...

Ubuntu 16.04 ESM : Linux kernel vulnerabilities (USN-5465-1)

The remote Ubuntu 16.04 ESM host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-5465-1 advisory. It was discovered that the Linux kernel did not properly restrict access to the kernel debugger when booted in secure boot environments. A privileged...

Ubuntu 20.04 LTS : Linux kernel (OEM) vulnerabilities (USN-5470-1)

The remote Ubuntu 20.04 LTS host has a package installed that is affected by a vulnerability as referenced in the USN-5470-1 advisory. It was discovered that the Linux kernel did not properly restrict access to the kernel debugger when booted in secure boot environments. A privileged attacker cou...

BigBlueButton 授权问题漏洞

BigBlueButton is an open source Web conferencing system from the BigBlueButton community. bigBlueButton has an authorization issue vulnerability that can be exploited by attackers to send messages to locked chats within a 5s grace period after lockdown settings take effect...