rhsa-2024_1960
Vulnerability from csaf_redhat
Published
2024-04-23 00:49
Modified
2024-11-15 17:46
Summary
Red Hat Security Advisory: kpatch-patch security update
Notes
Topic
An update for kpatch-patch is now available for Red Hat Enterprise Linux 7.
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 the CVE link(s) in the References section.
Details
This is a kernel live patch module which is automatically loaded by the RPM post-install script to modify the code of a running kernel.
Security Fix(es):
* kernel: use after free in unix_stream_sendpage (CVE-2023-4622)
* kernel: net/sched: sch_hfsc UAF (CVE-2023-4623)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for kpatch-patch is now available for Red Hat Enterprise Linux 7.\n\nRed 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 the CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": "This is a kernel live patch module which is automatically loaded by the RPM post-install script to modify the code of a running kernel.\n\nSecurity Fix(es):\n\n* kernel: use after free in unix_stream_sendpage (CVE-2023-4622)\n\n* kernel: net/sched: sch_hfsc UAF (CVE-2023-4623)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2024:1960", "url": "https://access.redhat.com/errata/RHSA-2024:1960" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "2237757", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2237757" }, { "category": "external", "summary": "2237760", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2237760" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_1960.json" } ], "title": "Red Hat Security Advisory: kpatch-patch security update", "tracking": { "current_release_date": "2024-11-15T17:46:13+00:00", "generator": { "date": "2024-11-15T17:46:13+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.2.1" } }, "id": "RHSA-2024:1960", "initial_release_date": "2024-04-23T00:49:31+00:00", "revision_history": [ { "date": "2024-04-23T00:49:31+00:00", "number": "1", "summary": "Initial version" }, { "date": "2024-04-23T00:49:31+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-15T17:46:13+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat Enterprise Linux Server (v. 7)", "product": { "name": "Red Hat Enterprise Linux Server (v. 7)", "product_id": "7Server-7.9.Z", "product_identification_helper": { "cpe": "cpe:/o:redhat:enterprise_linux:7::server" } } } ], "category": "product_family", "name": "Red Hat Enterprise Linux" }, { "branches": [ { "category": "product_version", "name": "kpatch-patch-3_10_0-1160_102_1-0:1-4.el7.src", "product": { "name": "kpatch-patch-3_10_0-1160_102_1-0:1-4.el7.src", "product_id": "kpatch-patch-3_10_0-1160_102_1-0:1-4.el7.src", "product_identification_helper": { "purl": "pkg:rpm/redhat/kpatch-patch-3_10_0-1160_102_1@1-4.el7?arch=src" } } }, { "category": "product_version", "name": "kpatch-patch-3_10_0-1160_105_1-0:1-3.el7.src", "product": { "name": "kpatch-patch-3_10_0-1160_105_1-0:1-3.el7.src", "product_id": "kpatch-patch-3_10_0-1160_105_1-0:1-3.el7.src", "product_identification_helper": { "purl": "pkg:rpm/redhat/kpatch-patch-3_10_0-1160_105_1@1-3.el7?arch=src" } } }, { "category": "product_version", "name": "kpatch-patch-3_10_0-1160_108_1-0:1-2.el7.src", "product": { "name": "kpatch-patch-3_10_0-1160_108_1-0:1-2.el7.src", "product_id": "kpatch-patch-3_10_0-1160_108_1-0:1-2.el7.src", "product_identification_helper": { "purl": "pkg:rpm/redhat/kpatch-patch-3_10_0-1160_108_1@1-2.el7?arch=src" } } } ], "category": "architecture", "name": "src" }, { "branches": [ { "category": "product_version", "name": "kpatch-patch-3_10_0-1160_102_1-0:1-4.el7.x86_64", "product": { "name": "kpatch-patch-3_10_0-1160_102_1-0:1-4.el7.x86_64", "product_id": "kpatch-patch-3_10_0-1160_102_1-0:1-4.el7.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/kpatch-patch-3_10_0-1160_102_1@1-4.el7?arch=x86_64" } } }, { "category": "product_version", "name": "kpatch-patch-3_10_0-1160_102_1-debuginfo-0:1-4.el7.x86_64", "product": { "name": "kpatch-patch-3_10_0-1160_102_1-debuginfo-0:1-4.el7.x86_64", "product_id": "kpatch-patch-3_10_0-1160_102_1-debuginfo-0:1-4.el7.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/kpatch-patch-3_10_0-1160_102_1-debuginfo@1-4.el7?arch=x86_64" } } }, { "category": "product_version", "name": "kpatch-patch-3_10_0-1160_105_1-0:1-3.el7.x86_64", "product": { "name": "kpatch-patch-3_10_0-1160_105_1-0:1-3.el7.x86_64", "product_id": "kpatch-patch-3_10_0-1160_105_1-0:1-3.el7.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/kpatch-patch-3_10_0-1160_105_1@1-3.el7?arch=x86_64" } } }, { "category": "product_version", "name": "kpatch-patch-3_10_0-1160_105_1-debuginfo-0:1-3.el7.x86_64", "product": { "name": "kpatch-patch-3_10_0-1160_105_1-debuginfo-0:1-3.el7.x86_64", "product_id": "kpatch-patch-3_10_0-1160_105_1-debuginfo-0:1-3.el7.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/kpatch-patch-3_10_0-1160_105_1-debuginfo@1-3.el7?arch=x86_64" } } }, { "category": "product_version", "name": "kpatch-patch-3_10_0-1160_108_1-0:1-2.el7.x86_64", "product": { "name": "kpatch-patch-3_10_0-1160_108_1-0:1-2.el7.x86_64", "product_id": "kpatch-patch-3_10_0-1160_108_1-0:1-2.el7.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/kpatch-patch-3_10_0-1160_108_1@1-2.el7?arch=x86_64" } } }, { "category": "product_version", "name": "kpatch-patch-3_10_0-1160_108_1-debuginfo-0:1-2.el7.x86_64", "product": { "name": "kpatch-patch-3_10_0-1160_108_1-debuginfo-0:1-2.el7.x86_64", "product_id": "kpatch-patch-3_10_0-1160_108_1-debuginfo-0:1-2.el7.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/kpatch-patch-3_10_0-1160_108_1-debuginfo@1-2.el7?arch=x86_64" } } } ], "category": "architecture", "name": "x86_64" }, { "branches": [ { "category": "product_version", "name": "kpatch-patch-3_10_0-1160_102_1-0:1-4.el7.ppc64le", "product": { "name": "kpatch-patch-3_10_0-1160_102_1-0:1-4.el7.ppc64le", "product_id": "kpatch-patch-3_10_0-1160_102_1-0:1-4.el7.ppc64le", "product_identification_helper": { "purl": "pkg:rpm/redhat/kpatch-patch-3_10_0-1160_102_1@1-4.el7?arch=ppc64le" } } }, { "category": "product_version", "name": "kpatch-patch-3_10_0-1160_102_1-debuginfo-0:1-4.el7.ppc64le", "product": { "name": "kpatch-patch-3_10_0-1160_102_1-debuginfo-0:1-4.el7.ppc64le", "product_id": "kpatch-patch-3_10_0-1160_102_1-debuginfo-0:1-4.el7.ppc64le", "product_identification_helper": { "purl": "pkg:rpm/redhat/kpatch-patch-3_10_0-1160_102_1-debuginfo@1-4.el7?arch=ppc64le" } } }, { "category": "product_version", "name": "kpatch-patch-3_10_0-1160_105_1-0:1-3.el7.ppc64le", "product": { "name": "kpatch-patch-3_10_0-1160_105_1-0:1-3.el7.ppc64le", "product_id": "kpatch-patch-3_10_0-1160_105_1-0:1-3.el7.ppc64le", "product_identification_helper": { "purl": "pkg:rpm/redhat/kpatch-patch-3_10_0-1160_105_1@1-3.el7?arch=ppc64le" } } }, { "category": "product_version", "name": "kpatch-patch-3_10_0-1160_105_1-debuginfo-0:1-3.el7.ppc64le", "product": { "name": "kpatch-patch-3_10_0-1160_105_1-debuginfo-0:1-3.el7.ppc64le", "product_id": "kpatch-patch-3_10_0-1160_105_1-debuginfo-0:1-3.el7.ppc64le", "product_identification_helper": { "purl": "pkg:rpm/redhat/kpatch-patch-3_10_0-1160_105_1-debuginfo@1-3.el7?arch=ppc64le" } } }, { "category": "product_version", "name": "kpatch-patch-3_10_0-1160_108_1-0:1-2.el7.ppc64le", "product": { "name": "kpatch-patch-3_10_0-1160_108_1-0:1-2.el7.ppc64le", "product_id": "kpatch-patch-3_10_0-1160_108_1-0:1-2.el7.ppc64le", "product_identification_helper": { "purl": "pkg:rpm/redhat/kpatch-patch-3_10_0-1160_108_1@1-2.el7?arch=ppc64le" } } }, { "category": "product_version", "name": "kpatch-patch-3_10_0-1160_108_1-debuginfo-0:1-2.el7.ppc64le", "product": { "name": "kpatch-patch-3_10_0-1160_108_1-debuginfo-0:1-2.el7.ppc64le", "product_id": "kpatch-patch-3_10_0-1160_108_1-debuginfo-0:1-2.el7.ppc64le", "product_identification_helper": { "purl": "pkg:rpm/redhat/kpatch-patch-3_10_0-1160_108_1-debuginfo@1-2.el7?arch=ppc64le" } } } ], "category": "architecture", "name": "ppc64le" } ], "category": "vendor", "name": "Red Hat" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "kpatch-patch-3_10_0-1160_102_1-0:1-4.el7.ppc64le as a component of Red Hat Enterprise Linux Server (v. 7)", "product_id": "7Server-7.9.Z:kpatch-patch-3_10_0-1160_102_1-0:1-4.el7.ppc64le" }, "product_reference": "kpatch-patch-3_10_0-1160_102_1-0:1-4.el7.ppc64le", "relates_to_product_reference": "7Server-7.9.Z" }, { "category": "default_component_of", "full_product_name": { "name": "kpatch-patch-3_10_0-1160_102_1-0:1-4.el7.src as a component of Red Hat Enterprise Linux Server (v. 7)", "product_id": "7Server-7.9.Z:kpatch-patch-3_10_0-1160_102_1-0:1-4.el7.src" }, "product_reference": "kpatch-patch-3_10_0-1160_102_1-0:1-4.el7.src", "relates_to_product_reference": "7Server-7.9.Z" }, { "category": "default_component_of", "full_product_name": { "name": "kpatch-patch-3_10_0-1160_102_1-0:1-4.el7.x86_64 as a component of Red Hat Enterprise Linux Server (v. 7)", "product_id": "7Server-7.9.Z:kpatch-patch-3_10_0-1160_102_1-0:1-4.el7.x86_64" }, "product_reference": "kpatch-patch-3_10_0-1160_102_1-0:1-4.el7.x86_64", "relates_to_product_reference": "7Server-7.9.Z" }, { "category": "default_component_of", "full_product_name": { "name": "kpatch-patch-3_10_0-1160_102_1-debuginfo-0:1-4.el7.ppc64le as a component of Red Hat Enterprise Linux Server (v. 7)", "product_id": "7Server-7.9.Z:kpatch-patch-3_10_0-1160_102_1-debuginfo-0:1-4.el7.ppc64le" }, "product_reference": "kpatch-patch-3_10_0-1160_102_1-debuginfo-0:1-4.el7.ppc64le", "relates_to_product_reference": "7Server-7.9.Z" }, { "category": "default_component_of", "full_product_name": { "name": "kpatch-patch-3_10_0-1160_102_1-debuginfo-0:1-4.el7.x86_64 as a component of Red Hat Enterprise Linux Server (v. 7)", "product_id": "7Server-7.9.Z:kpatch-patch-3_10_0-1160_102_1-debuginfo-0:1-4.el7.x86_64" }, "product_reference": "kpatch-patch-3_10_0-1160_102_1-debuginfo-0:1-4.el7.x86_64", "relates_to_product_reference": "7Server-7.9.Z" }, { "category": "default_component_of", "full_product_name": { "name": "kpatch-patch-3_10_0-1160_105_1-0:1-3.el7.ppc64le as a component of Red Hat Enterprise Linux Server (v. 7)", "product_id": "7Server-7.9.Z:kpatch-patch-3_10_0-1160_105_1-0:1-3.el7.ppc64le" }, "product_reference": "kpatch-patch-3_10_0-1160_105_1-0:1-3.el7.ppc64le", "relates_to_product_reference": "7Server-7.9.Z" }, { "category": "default_component_of", "full_product_name": { "name": "kpatch-patch-3_10_0-1160_105_1-0:1-3.el7.src as a component of Red Hat Enterprise Linux Server (v. 7)", "product_id": "7Server-7.9.Z:kpatch-patch-3_10_0-1160_105_1-0:1-3.el7.src" }, "product_reference": "kpatch-patch-3_10_0-1160_105_1-0:1-3.el7.src", "relates_to_product_reference": "7Server-7.9.Z" }, { "category": "default_component_of", "full_product_name": { "name": "kpatch-patch-3_10_0-1160_105_1-0:1-3.el7.x86_64 as a component of Red Hat Enterprise Linux Server (v. 7)", "product_id": "7Server-7.9.Z:kpatch-patch-3_10_0-1160_105_1-0:1-3.el7.x86_64" }, "product_reference": "kpatch-patch-3_10_0-1160_105_1-0:1-3.el7.x86_64", "relates_to_product_reference": "7Server-7.9.Z" }, { "category": "default_component_of", "full_product_name": { "name": "kpatch-patch-3_10_0-1160_105_1-debuginfo-0:1-3.el7.ppc64le as a component of Red Hat Enterprise Linux Server (v. 7)", "product_id": "7Server-7.9.Z:kpatch-patch-3_10_0-1160_105_1-debuginfo-0:1-3.el7.ppc64le" }, "product_reference": "kpatch-patch-3_10_0-1160_105_1-debuginfo-0:1-3.el7.ppc64le", "relates_to_product_reference": "7Server-7.9.Z" }, { "category": "default_component_of", "full_product_name": { "name": "kpatch-patch-3_10_0-1160_105_1-debuginfo-0:1-3.el7.x86_64 as a component of Red Hat Enterprise Linux Server (v. 7)", "product_id": "7Server-7.9.Z:kpatch-patch-3_10_0-1160_105_1-debuginfo-0:1-3.el7.x86_64" }, "product_reference": "kpatch-patch-3_10_0-1160_105_1-debuginfo-0:1-3.el7.x86_64", "relates_to_product_reference": "7Server-7.9.Z" }, { "category": "default_component_of", "full_product_name": { "name": "kpatch-patch-3_10_0-1160_108_1-0:1-2.el7.ppc64le as a component of Red Hat Enterprise Linux Server (v. 7)", "product_id": "7Server-7.9.Z:kpatch-patch-3_10_0-1160_108_1-0:1-2.el7.ppc64le" }, "product_reference": "kpatch-patch-3_10_0-1160_108_1-0:1-2.el7.ppc64le", "relates_to_product_reference": "7Server-7.9.Z" }, { "category": "default_component_of", "full_product_name": { "name": "kpatch-patch-3_10_0-1160_108_1-0:1-2.el7.src as a component of Red Hat Enterprise Linux Server (v. 7)", "product_id": "7Server-7.9.Z:kpatch-patch-3_10_0-1160_108_1-0:1-2.el7.src" }, "product_reference": "kpatch-patch-3_10_0-1160_108_1-0:1-2.el7.src", "relates_to_product_reference": "7Server-7.9.Z" }, { "category": "default_component_of", "full_product_name": { "name": "kpatch-patch-3_10_0-1160_108_1-0:1-2.el7.x86_64 as a component of Red Hat Enterprise Linux Server (v. 7)", "product_id": "7Server-7.9.Z:kpatch-patch-3_10_0-1160_108_1-0:1-2.el7.x86_64" }, "product_reference": "kpatch-patch-3_10_0-1160_108_1-0:1-2.el7.x86_64", "relates_to_product_reference": "7Server-7.9.Z" }, { "category": "default_component_of", "full_product_name": { "name": "kpatch-patch-3_10_0-1160_108_1-debuginfo-0:1-2.el7.ppc64le as a component of Red Hat Enterprise Linux Server (v. 7)", "product_id": "7Server-7.9.Z:kpatch-patch-3_10_0-1160_108_1-debuginfo-0:1-2.el7.ppc64le" }, "product_reference": "kpatch-patch-3_10_0-1160_108_1-debuginfo-0:1-2.el7.ppc64le", "relates_to_product_reference": "7Server-7.9.Z" }, { "category": "default_component_of", "full_product_name": { "name": "kpatch-patch-3_10_0-1160_108_1-debuginfo-0:1-2.el7.x86_64 as a component of Red Hat Enterprise Linux Server (v. 7)", "product_id": "7Server-7.9.Z:kpatch-patch-3_10_0-1160_108_1-debuginfo-0:1-2.el7.x86_64" }, "product_reference": "kpatch-patch-3_10_0-1160_108_1-debuginfo-0:1-2.el7.x86_64", "relates_to_product_reference": "7Server-7.9.Z" } ] }, "vulnerabilities": [ { "cve": "CVE-2023-4622", "cwe": { "id": "CWE-416", "name": "Use After Free" }, "discovery_date": "2023-09-06T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "2237760" } ], "notes": [ { "category": "description", "text": "A use-after-free flaw was found in the Linux kernel\u0027s af_unix component that allows local privilege escalation. The unix_stream_sendpage() function tries to add data to the last skb in the peer\u0027s recv queue without locking the queue. This issue leads to a race condition where the unix_stream_sendpage() function could access a skb that is being released by garbage collection, resulting in a use-after-free issue.", "title": "Vulnerability description" }, { "category": "summary", "text": "kernel: use after free in unix_stream_sendpage", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "7Server-7.9.Z:kpatch-patch-3_10_0-1160_102_1-0:1-4.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_102_1-0:1-4.el7.src", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_102_1-0:1-4.el7.x86_64", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_102_1-debuginfo-0:1-4.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_102_1-debuginfo-0:1-4.el7.x86_64", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_105_1-0:1-3.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_105_1-0:1-3.el7.src", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_105_1-0:1-3.el7.x86_64", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_105_1-debuginfo-0:1-3.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_105_1-debuginfo-0:1-3.el7.x86_64", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_108_1-0:1-2.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_108_1-0:1-2.el7.src", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_108_1-0:1-2.el7.x86_64", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_108_1-debuginfo-0:1-2.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_108_1-debuginfo-0:1-2.el7.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2023-4622" }, { "category": "external", "summary": "RHBZ#2237760", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2237760" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2023-4622", "url": "https://www.cve.org/CVERecord?id=CVE-2023-4622" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2023-4622", "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-4622" }, { "category": "external", "summary": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-6.1.y\u0026id=790c2f9d15b594350ae9bca7b236f2b1859de02c", "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-6.1.y\u0026id=790c2f9d15b594350ae9bca7b236f2b1859de02c" } ], "release_date": "2023-09-06T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2024-04-23T00:49:31+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "7Server-7.9.Z:kpatch-patch-3_10_0-1160_102_1-0:1-4.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_102_1-0:1-4.el7.src", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_102_1-0:1-4.el7.x86_64", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_102_1-debuginfo-0:1-4.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_102_1-debuginfo-0:1-4.el7.x86_64", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_105_1-0:1-3.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_105_1-0:1-3.el7.src", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_105_1-0:1-3.el7.x86_64", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_105_1-debuginfo-0:1-3.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_105_1-debuginfo-0:1-3.el7.x86_64", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_108_1-0:1-2.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_108_1-0:1-2.el7.src", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_108_1-0:1-2.el7.x86_64", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_108_1-debuginfo-0:1-2.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_108_1-debuginfo-0:1-2.el7.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2024:1960" }, { "category": "workaround", "details": "Mitigation for this issue is either not available or currently available options don\u0027t meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.", "product_ids": [ "7Server-7.9.Z:kpatch-patch-3_10_0-1160_102_1-0:1-4.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_102_1-0:1-4.el7.src", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_102_1-0:1-4.el7.x86_64", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_102_1-debuginfo-0:1-4.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_102_1-debuginfo-0:1-4.el7.x86_64", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_105_1-0:1-3.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_105_1-0:1-3.el7.src", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_105_1-0:1-3.el7.x86_64", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_105_1-debuginfo-0:1-3.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_105_1-debuginfo-0:1-3.el7.x86_64", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_108_1-0:1-2.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_108_1-0:1-2.el7.src", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_108_1-0:1-2.el7.x86_64", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_108_1-debuginfo-0:1-2.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_108_1-debuginfo-0:1-2.el7.x86_64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 6.6, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H", "version": "3.1" }, "products": [ "7Server-7.9.Z:kpatch-patch-3_10_0-1160_102_1-0:1-4.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_102_1-0:1-4.el7.src", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_102_1-0:1-4.el7.x86_64", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_102_1-debuginfo-0:1-4.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_102_1-debuginfo-0:1-4.el7.x86_64", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_105_1-0:1-3.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_105_1-0:1-3.el7.src", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_105_1-0:1-3.el7.x86_64", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_105_1-debuginfo-0:1-3.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_105_1-debuginfo-0:1-3.el7.x86_64", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_108_1-0:1-2.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_108_1-0:1-2.el7.src", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_108_1-0:1-2.el7.x86_64", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_108_1-debuginfo-0:1-2.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_108_1-debuginfo-0:1-2.el7.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "kernel: use after free in unix_stream_sendpage" }, { "cve": "CVE-2023-4623", "cwe": { "id": "CWE-416", "name": "Use After Free" }, "discovery_date": "2023-09-06T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "2237757" } ], "notes": [ { "category": "description", "text": "A use-after-free flaw was found in the Linux kernel\u0027s net/sched: sch_hfsc (HFSC qdisc traffic control) component that can be exploited to achieve local privilege escalation. If a class with a link-sharing curve, for example, with the HFSC_FSC flag set, has a parent without a link-sharing curve, then init_vf() will call vttree_insert() on the parent, but vttree_remove() will be skipped in update_vf(). This leaves a dangling pointer that can cause a use-after-free issue.", "title": "Vulnerability description" }, { "category": "summary", "text": "kernel: net/sched: sch_hfsc UAF", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "7Server-7.9.Z:kpatch-patch-3_10_0-1160_102_1-0:1-4.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_102_1-0:1-4.el7.src", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_102_1-0:1-4.el7.x86_64", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_102_1-debuginfo-0:1-4.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_102_1-debuginfo-0:1-4.el7.x86_64", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_105_1-0:1-3.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_105_1-0:1-3.el7.src", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_105_1-0:1-3.el7.x86_64", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_105_1-debuginfo-0:1-3.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_105_1-debuginfo-0:1-3.el7.x86_64", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_108_1-0:1-2.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_108_1-0:1-2.el7.src", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_108_1-0:1-2.el7.x86_64", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_108_1-debuginfo-0:1-2.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_108_1-debuginfo-0:1-2.el7.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2023-4623" }, { "category": "external", "summary": "RHBZ#2237757", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2237757" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2023-4623", "url": "https://www.cve.org/CVERecord?id=CVE-2023-4623" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2023-4623", "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-4623" }, { "category": "external", "summary": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b3d26c5702c7d6c45456326e56d2ccf3f103e60f", "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b3d26c5702c7d6c45456326e56d2ccf3f103e60f" } ], "release_date": "2023-09-06T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2024-04-23T00:49:31+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "7Server-7.9.Z:kpatch-patch-3_10_0-1160_102_1-0:1-4.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_102_1-0:1-4.el7.src", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_102_1-0:1-4.el7.x86_64", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_102_1-debuginfo-0:1-4.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_102_1-debuginfo-0:1-4.el7.x86_64", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_105_1-0:1-3.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_105_1-0:1-3.el7.src", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_105_1-0:1-3.el7.x86_64", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_105_1-debuginfo-0:1-3.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_105_1-debuginfo-0:1-3.el7.x86_64", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_108_1-0:1-2.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_108_1-0:1-2.el7.src", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_108_1-0:1-2.el7.x86_64", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_108_1-debuginfo-0:1-2.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_108_1-debuginfo-0:1-2.el7.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2024:1960" }, { "category": "workaround", "details": "To mitigate this issue, prevent the module sch_hfsc from being loaded by blacklisting the module to prevent it from loading automatically. \n~~~\nhttps://access.redhat.com/solutions/41278 \n~~~", "product_ids": [ "7Server-7.9.Z:kpatch-patch-3_10_0-1160_102_1-0:1-4.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_102_1-0:1-4.el7.src", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_102_1-0:1-4.el7.x86_64", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_102_1-debuginfo-0:1-4.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_102_1-debuginfo-0:1-4.el7.x86_64", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_105_1-0:1-3.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_105_1-0:1-3.el7.src", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_105_1-0:1-3.el7.x86_64", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_105_1-debuginfo-0:1-3.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_105_1-debuginfo-0:1-3.el7.x86_64", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_108_1-0:1-2.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_108_1-0:1-2.el7.src", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_108_1-0:1-2.el7.x86_64", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_108_1-debuginfo-0:1-2.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_108_1-debuginfo-0:1-2.el7.x86_64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "7Server-7.9.Z:kpatch-patch-3_10_0-1160_102_1-0:1-4.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_102_1-0:1-4.el7.src", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_102_1-0:1-4.el7.x86_64", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_102_1-debuginfo-0:1-4.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_102_1-debuginfo-0:1-4.el7.x86_64", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_105_1-0:1-3.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_105_1-0:1-3.el7.src", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_105_1-0:1-3.el7.x86_64", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_105_1-debuginfo-0:1-3.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_105_1-debuginfo-0:1-3.el7.x86_64", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_108_1-0:1-2.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_108_1-0:1-2.el7.src", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_108_1-0:1-2.el7.x86_64", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_108_1-debuginfo-0:1-2.el7.ppc64le", "7Server-7.9.Z:kpatch-patch-3_10_0-1160_108_1-debuginfo-0:1-2.el7.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "kernel: net/sched: sch_hfsc UAF" } ] }
Loading...
Loading...
Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.