8.2
CVSSv3

CVE-2022-1012

Published: 05/08/2022 Updated: 07/11/2023
CVSS v3 Base Score: 8.2 | Impact Score: 4.2 | Exploitability Score: 3.9
VMScore: 0

Vulnerability Summary

A memory leak problem was found in the TCP source port generation algorithm in net/ipv4/tcp.c due to the small table perturb size. This flaw may allow an malicious user to information leak and may cause a denial of service problem.

Vulnerability Trend

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linux linux kernel 5.18

linux linux kernel

Vendor Advisories

Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks CVE-2021-4197 Eric Biederman reported that incorrect permission checks in the cgroup process migration implementation can allow a local attacker to escalate privileges CVE-2022-0494 The ...
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 The scsi_ioctl() was susceptible to an information leak only exploitable by users with CAP_SYS_ADMIN or CAP_SYS_RAWIO capabilities CVE-2022-0854 Ali Haider discovered a pot ...
A kernel information leak flaw was identified in the scsi_ioctl function in drivers/scsi/scsi_ioctlc in the Linux kernel This flaw allows a local attacker with a special user privilege (CAP_SYS_ADMIN or CAP_SYS_RAWIO) to create issues with confidentiality (CVE-2022-0494) An information leak flaw was found in NFS over RDMA in the net/sunrpc/xprtr ...
Synopsis Moderate: OpenShift Container Platform 4111 bug fix and security update Type/Severity Security Advisory: Moderate Topic Red Hat OpenShift Container Platform release 4111 is now available withupdates to packages and images that fix several bugs and add enhancementsThis release includes a security update for Red Hat OpenShift Cont ...
Synopsis Important: Red Hat Virtualization security update Type/Severity Security Advisory: Important Red Hat Insights patch analysis Identify and remediate systems affected by this advisory View affected systems Topic An update for redhat-release-virtualization-host, redhat-virtualization-host, and redhat-virtualization-host-produ ...
Synopsis Critical: Red Hat Advanced Cluster Management 252 security fixes and bug fixes Type/Severity Security Advisory: Critical Topic Red Hat Advanced Cluster Management for Kubernetes 252 GeneralAvailability release images, which fix security issues and bugsRed Hat Product Security has rated this update as having a security impactof C ...
Synopsis Important: Logging Subsystem 550 - Red Hat OpenShift security update Type/Severity Security Advisory: Important Topic An update is now available for RHOL-55-RHEL-8Red 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 ...
Synopsis Important: OpenShift Container Platform 4945 bug fix and security update Type/Severity Security Advisory: Important Topic Red Hat OpenShift Container Platform release 4945 is now available withupdates to packages and images that fix several bugs and add enhancementsThis release includes a security update for Red Hat OpenShift Co ...
Synopsis Moderate: OpenShift Container Platform 4756 security and bug fix update Type/Severity Security Advisory: Moderate Topic Red Hat OpenShift Container Platform release 4756 is now available withupdates to packages and images that fix several bugs and add enhancementsRed Hat Product Security has rated this update as having a securit ...
Synopsis Important: kernel security and bug fix update Type/Severity Security Advisory: Important Red Hat Insights patch analysis Identify and remediate systems affected by this advisory View affected systems Topic An update for kernel is now available for Red Hat Enterprise Linux 81 Update Services for SAP SolutionsRed Hat Produ ...
Synopsis Moderate: OpenShift Container Platform 41025 bug fix and security update Type/Severity Security Advisory: Moderate Topic Red Hat OpenShift Container Platform release 41025 is now available withupdates to packages and images that fix several bugs and add enhancementsThis release includes a security update for Red Hat OpenShift Co ...
Synopsis Moderate: Red Hat Advanced Cluster Management 260 security updates and bug fixes Type/Severity Security Advisory: Moderate Topic Red Hat Advanced Cluster Management for Kubernetes 260 GeneralAvailability release images, which fix security issues and bugsRed Hat Product Security has rated this update as having a security impactof ...
Synopsis Important: kernel-rt security and bug fix update Type/Severity Security Advisory: Important Topic An update for kernel-rt is now available for Red Hat Enterprise Linux 82 Extended Update SupportRed Hat Product Security has rated this update as having a security impact of Important A Common Vulnerability Scoring System (CVSS) base ...
Synopsis Important: kpatch-patch security update Type/Severity Security Advisory: Important Red Hat Insights patch analysis Identify and remediate systems affected by this advisory View affected systems Topic An update for kpatch-patch is now available for Red Hat Enterprise Linux 9Red Hat Product Security has rated this update as ...
Synopsis Important: kernel-rt security and bug fix update Type/Severity Security Advisory: Important Red Hat Insights patch analysis Identify and remediate systems affected by this advisory View affected systems Topic An update for kernel-rt is now available for Red Hat Enterprise Linux 8Red Hat Product Security has rated this upd ...
Synopsis Important: kernel-rt security and bug fix update Type/Severity Security Advisory: Important Red Hat Insights patch analysis Identify and remediate systems affected by this advisory View affected systems Topic An update for kernel-rt is now available for Red Hat Enterprise Linux 84 Extended Update SupportRed Hat Product S ...
Synopsis Important: kernel security and bug fix update Type/Severity Security Advisory: Important Red Hat Insights patch analysis Identify and remediate systems affected by this advisory View affected systems Topic An update for kernel is now available for Red Hat Enterprise Linux 84 Extended Update SupportRed Hat Product Securit ...
Synopsis Important: kernel-rt security and bug fix update Type/Severity Security Advisory: Important Topic An update for kernel-rt is now available for Red Hat Enterprise Linux 9Red 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 detai ...
Synopsis Moderate: Red Hat Advanced Cluster Management 2312 security updates and bug fixes Type/Severity Security Advisory: Moderate Topic Red Hat Advanced Cluster Management for Kubernetes 2312 GeneralAvailability release images, which provide security updates and bug fixesRed Hat Product Security has rated this update as having a secur ...
Synopsis Important: OpenShift Container Platform 4110 bug fix and security update Type/Severity Security Advisory: Important Topic Red Hat OpenShift Container Platform release 4110 is now available withupdates to packages and images that fix several bugs and add enhancementsThis release includes a security update for Red Hat OpenShift Co ...
概述 Important: kernel security and bug fix update 类型/严重性 Security Advisory: Important Red Hat Insights patch analysis Identify and remediate systems affected by this advisory View affected systems 标题 An update for kernel is now available for Red Hat Enterprise Linux 8Red Hat Product Security has rated this update ...
Due to the small table perturb size, a memory leak flaw was found in the Linux kernel’s TCP source port generation algorithm in the net/ipv4/tcpc function This flaw allows an attacker to leak information and may cause a denial of service ...
Several security issues were fixed in the Linux kernel ...
Several security issues were fixed in the Linux kernel ...
Several security issues were fixed in the Linux kernel ...
Several security issues were fixed in the Linux kernel ...
Several security issues were fixed in the Linux kernel ...
Several security issues were fixed in the Linux kernel ...
Several security issues were fixed in the Linux kernel ...
Several security issues were fixed in the Linux kernel ...
Several security issues were fixed in the Linux kernel ...
Several security issues were fixed in the Linux kernel ...
Several security issues were fixed in the Linux kernel ...
Several security issues were fixed in the Linux kernel ...
Several security issues were fixed in the Linux kernel ...
Several security issues were fixed in the Linux kernel ...
Several security issues were fixed in the Linux kernel ...
Several security issues were fixed in the Linux kernel ...
Several security issues were fixed in the Linux kernel ...
Several security issues were fixed in the Linux kernel ...
Several security issues were fixed in the Linux kernel ...
Severity Unknown Remote Unknown Type Unknown Description AVG-2837 linux 6012-1 62-1 High Unknown AVG-2836 linux-zen 6012-1 62-1 High Unknown ...
Due to the small table perturb size, a memory leak flaw was found in the Linux kernel's TCP source port generation algorithm in the net/ipv4/tcpc function This flaw allows an attacker to leak information and may cause a denial of service (CVE-2022-1012) A use-after-free flaw was found in fs/ext4/nameic:dx_insert_block() in the Linux kernel's fi ...
A kernel information leak flaw was identified in the scsi_ioctl function in drivers/scsi/scsi_ioctlc in the Linux kernel This flaw allows a local attacker with a special user privilege (CAP_SYS_ADMIN or CAP_SYS_RAWIO) to create issues with confidentiality (CVE-2022-0494) An information leak flaw was found in NFS over RDMA in the net/sunrpc/xprtr ...
Due to the small table perturb size, a memory leak flaw was found in the Linux kernel's TCP source port generation algorithm in the net/ipv4/tcpc function This flaw allows an attacker to leak information and may cause a denial of service (CVE-2022-1012) A use-after-free flaw was found in fs/ext4/nameic:dx_insert_block() in the Linux kernel's fi ...
Due to the small table perturb size, a memory leak flaw was found in the Linux kernel's TCP source port generation algorithm in the net/ipv4/tcpc function This flaw allows an attacker to leak information and may cause a denial of service (CVE-2022-1012) A use-after-free flaw was found in fs/ext4/nameic:dx_insert_block() in the Linux kernel's fi ...