rhsa-2024_2697
Vulnerability from csaf_redhat
Published
2024-05-06 01:32
Modified
2024-11-15 16:15
Summary
Red Hat Security Advisory: kpatch-patch security update
Notes
Topic
An update for kpatch-patch 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 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: nf_tables: use-after-free vulnerability in the nft_verdict_init() function (CVE-2024-1086)
* kernel: GSM multiplexing race condition leads to privilege escalation (CVE-2023-6546)
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.
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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: nf_tables: use-after-free vulnerability in the nft_verdict_init() function (CVE-2024-1086)\n\n* kernel: GSM multiplexing race condition leads to privilege escalation (CVE-2023-6546)\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-2024:2697", "url": "https://access.redhat.com/errata/RHSA-2024:2697" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "2255498", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2255498" }, { "category": "external", "summary": "2262126", 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Enterprise Linux BaseOS EUS (v.8.8)", "product_id": "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-debugsource-0:1-2.el8_8.ppc64le" }, "product_reference": "kpatch-patch-4_18_0-477_43_1-debugsource-0:1-2.el8_8.ppc64le", "relates_to_product_reference": "BaseOS-8.8.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "kpatch-patch-4_18_0-477_43_1-debugsource-0:1-2.el8_8.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)", "product_id": "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-debugsource-0:1-2.el8_8.x86_64" }, "product_reference": "kpatch-patch-4_18_0-477_43_1-debugsource-0:1-2.el8_8.x86_64", "relates_to_product_reference": "BaseOS-8.8.0.Z.EUS" } ] }, "vulnerabilities": [ { "cve": "CVE-2023-6546", "cwe": { "id": "CWE-416", "name": "Use After Free" }, "discovery_date": "2023-12-18T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "2255498" } ], "notes": [ { "category": "description", "text": "A race condition was found in the GSM 0710 tty multiplexor in the Linux kernel. This issue occurs when two threads execute the GSMIOC_SETCONF ioctl on the same tty file descriptor with the gsm line discipline enabled, and can lead to a use-after-free problem on a struct gsm_dlci while restarting the gsm mux. This could allow a local unprivileged user to escalate their privileges on the system.", "title": "Vulnerability description" }, { "category": "summary", "text": "kernel: GSM multiplexing race condition leads to privilege escalation", "title": "Vulnerability summary" }, { "category": "other", "text": "This vulnerability is critical because it can be exploited to escalate privileges, directly threatening system security. Despite requiring local access and having a high attack complexity, the potential to severely impact confidentiality, integrity, and availability justifies its \"Important\" rating.", "title": "Statement" }, { "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": [ "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-0:1-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-0:1-3.el8_8.src", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-0:1-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-debuginfo-0:1-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-debuginfo-0:1-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-debugsource-0:1-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-debugsource-0:1-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-0:1-2.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-0:1-2.el8_8.src", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-0:1-2.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-debuginfo-0:1-2.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-debuginfo-0:1-2.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-debugsource-0:1-2.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-debugsource-0:1-2.el8_8.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2023-6546" }, { "category": "external", "summary": "RHBZ#2255498", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2255498" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2023-6546", "url": "https://www.cve.org/CVERecord?id=CVE-2023-6546" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2023-6546", "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-6546" }, { "category": "external", "summary": "https://github.com/torvalds/linux/commit/3c4f8333b582487a2d1e02171f1465531cde53e3", "url": "https://github.com/torvalds/linux/commit/3c4f8333b582487a2d1e02171f1465531cde53e3" }, { "category": "external", "summary": "https://www.zerodayinitiative.com/advisories/ZDI-CAN-20527", "url": "https://www.zerodayinitiative.com/advisories/ZDI-CAN-20527" } ], "release_date": "2023-12-21T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2024-05-06T01:32:11+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": [ "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-0:1-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-0:1-3.el8_8.src", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-0:1-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-debuginfo-0:1-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-debuginfo-0:1-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-debugsource-0:1-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-debugsource-0:1-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-0:1-2.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-0:1-2.el8_8.src", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-0:1-2.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-debuginfo-0:1-2.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-debuginfo-0:1-2.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-debugsource-0:1-2.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-debugsource-0:1-2.el8_8.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2024:2697" }, { "category": "workaround", "details": "This flaw can be mitigated by preventing the affected `n_gsm` kernel module from being loaded. For instructions on how to blacklist a kernel module, please see https://access.redhat.com/solutions/41278.", "product_ids": [ "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-0:1-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-0:1-3.el8_8.src", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-0:1-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-debuginfo-0:1-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-debuginfo-0:1-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-debugsource-0:1-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-debugsource-0:1-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-0:1-2.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-0:1-2.el8_8.src", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-0:1-2.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-debuginfo-0:1-2.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-debuginfo-0:1-2.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-debugsource-0:1-2.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-debugsource-0:1-2.el8_8.x86_64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.0, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-0:1-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-0:1-3.el8_8.src", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-0:1-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-debuginfo-0:1-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-debuginfo-0:1-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-debugsource-0:1-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-debugsource-0:1-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-0:1-2.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-0:1-2.el8_8.src", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-0:1-2.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-debuginfo-0:1-2.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-debuginfo-0:1-2.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-debugsource-0:1-2.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-debugsource-0:1-2.el8_8.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "kernel: GSM multiplexing race condition leads to privilege escalation" }, { "cve": "CVE-2024-1086", "cwe": { "id": "CWE-416", "name": "Use After Free" }, "discovery_date": "2024-01-31T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "2262126" } ], "notes": [ { "category": "description", "text": "A flaw was found in the Netfilter subsystem in the Linux kernel. This issue occurs in the nft_verdict_init() function, allowing positive values as a drop error within the hook verdict, therefore, the nf_hook_slow() function can cause a double-free vulnerability when NF_DROP is issued with a drop error that resembles NF_ACCEPT. The nf_tables component can be exploited to achieve local privilege escalation.", "title": "Vulnerability description" }, { "category": "summary", "text": "kernel: nf_tables: use-after-free vulnerability in the nft_verdict_init() function", "title": "Vulnerability summary" }, { "category": "other", "text": "This flaw is rated as having an Important impact. There is the limitation that it can only be exploited by a local user with access to Netfilter, but can still allow privilege escalation if user namespaces are enabled and Netfilter is being used.", "title": "Statement" }, { "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": [ "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-0:1-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-0:1-3.el8_8.src", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-0:1-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-debuginfo-0:1-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-debuginfo-0:1-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-debugsource-0:1-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-debugsource-0:1-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-0:1-2.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-0:1-2.el8_8.src", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-0:1-2.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-debuginfo-0:1-2.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-debuginfo-0:1-2.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-debugsource-0:1-2.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-debugsource-0:1-2.el8_8.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2024-1086" }, { "category": "external", "summary": "RHBZ#2262126", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2262126" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2024-1086", "url": "https://www.cve.org/CVERecord?id=CVE-2024-1086" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2024-1086", "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-1086" }, { "category": "external", "summary": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f342de4e2f33e0e39165d8639387aa6c19dff660", "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f342de4e2f33e0e39165d8639387aa6c19dff660" }, { "category": "external", "summary": "https://kernel.dance/f342de4e2f33e0e39165d8639387aa6c19dff660", "url": "https://kernel.dance/f342de4e2f33e0e39165d8639387aa6c19dff660" }, { "category": "external", "summary": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog" } ], "release_date": "2024-01-31T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2024-05-06T01:32:11+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": [ "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-0:1-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-0:1-3.el8_8.src", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-0:1-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-debuginfo-0:1-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-debuginfo-0:1-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-debugsource-0:1-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-debugsource-0:1-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-0:1-2.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-0:1-2.el8_8.src", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-0:1-2.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-debuginfo-0:1-2.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-debuginfo-0:1-2.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-debugsource-0:1-2.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-debugsource-0:1-2.el8_8.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2024:2697" }, { "category": "workaround", "details": "1. This flaw can be mitigated by preventing the affected netfilter (nf_tables) kernel module from being loaded. For instructions on how to blacklist a kernel module, please see https://access.redhat.com/solutions/41278.\n\n2. If the module cannot be disabled, on non-containerized deployments of Red Hat Enterprise Linux, the mitigation is to disable user namespaces:\n```\n# echo \"user.max_user_namespaces=0\" \u003e /etc/sysctl.d/userns.conf\n# sysctl -p /etc/sysctl.d/userns.conf\n```\nOn containerized deployments, such as Red Hat OpenShift Container Platform, do not use the second mitigation (disabling user namespaces) as the functionality is needed to be enabled. The first mitigation (blacklisting nf_tables) is still viable for containerized deployments, providing the environment is not using netfilter.", "product_ids": [ "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-0:1-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-0:1-3.el8_8.src", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-0:1-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-debuginfo-0:1-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-debuginfo-0:1-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-debugsource-0:1-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-debugsource-0:1-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-0:1-2.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-0:1-2.el8_8.src", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-0:1-2.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-debuginfo-0:1-2.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-debuginfo-0:1-2.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-debugsource-0:1-2.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-debugsource-0:1-2.el8_8.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": [ "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-0:1-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-0:1-3.el8_8.src", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-0:1-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-debuginfo-0:1-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-debuginfo-0:1-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-debugsource-0:1-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_36_1-debugsource-0:1-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-0:1-2.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-0:1-2.el8_8.src", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-0:1-2.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-debuginfo-0:1-2.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-debuginfo-0:1-2.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-debugsource-0:1-2.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:kpatch-patch-4_18_0-477_43_1-debugsource-0:1-2.el8_8.x86_64" ] } ], "threats": [ { "category": "exploit_status", "date": "2024-05-30T00:00:00+00:00", "details": "CISA: https://www.cisa.gov/known-exploited-vulnerabilities-catalog" }, { "category": "impact", "details": "Important" } ], "title": "kernel: nf_tables: use-after-free vulnerability in the nft_verdict_init() function" } ] }
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Sightings
Author | Source | Type | Date |
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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.