rhsa-2021_1620
Vulnerability from csaf_redhat
Published
2021-05-18 15:37
Modified
2024-11-05 23:33
Summary
Red Hat Security Advisory: linux-firmware security, bug fix, and enhancement update
Notes
Topic
An update for linux-firmware 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
The linux-firmware packages contain all of the firmware files that are required by various devices to operate.
Security Fix(es):
* kernel: Integer overflow in Intel(R) Graphics Drivers (CVE-2020-12362)
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.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.4 Release Notes linked from 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 linux-firmware is now available for Red Hat Enterprise Linux 8.\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": "The linux-firmware packages contain all of the firmware files that are required by various devices to operate.\n\nSecurity Fix(es):\n\n* kernel: Integer overflow in Intel(R) Graphics Drivers (CVE-2020-12362)\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.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Red Hat Enterprise Linux 8.4 Release Notes linked from 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-2021:1620", "url": "https://access.redhat.com/errata/RHSA-2021:1620" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.4_release_notes/", "url": "https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.4_release_notes/" }, { "category": "external", "summary": "1918613", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1918613" }, { "category": "external", "summary": "1930246", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1930246" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_1620.json" } ], "title": "Red Hat Security Advisory: linux-firmware security, bug fix, and enhancement update", "tracking": { "current_release_date": "2024-11-05T23:33:11+00:00", "generator": { "date": "2024-11-05T23:33:11+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.1.1" } }, "id": "RHSA-2021:1620", "initial_release_date": "2021-05-18T15:37:32+00:00", "revision_history": [ { "date": "2021-05-18T15:37:32+00:00", "number": "1", "summary": "Initial version" }, { "date": "2021-05-18T15:37:32+00:00", "number": "2", 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"iwl7260-firmware-1:25.30.13.0-102.el8.1.noarch", "relates_to_product_reference": "BaseOS-8.4.0.GA" }, { "category": "default_component_of", "full_product_name": { "name": "libertas-sd8686-firmware-0:20201218-102.git05789708.el8.noarch as a component of Red Hat Enterprise Linux BaseOS (v. 8)", "product_id": "BaseOS-8.4.0.GA:libertas-sd8686-firmware-0:20201218-102.git05789708.el8.noarch" }, "product_reference": "libertas-sd8686-firmware-0:20201218-102.git05789708.el8.noarch", "relates_to_product_reference": "BaseOS-8.4.0.GA" }, { "category": "default_component_of", "full_product_name": { "name": "libertas-sd8787-firmware-0:20201218-102.git05789708.el8.noarch as a component of Red Hat Enterprise Linux BaseOS (v. 8)", "product_id": "BaseOS-8.4.0.GA:libertas-sd8787-firmware-0:20201218-102.git05789708.el8.noarch" }, "product_reference": "libertas-sd8787-firmware-0:20201218-102.git05789708.el8.noarch", "relates_to_product_reference": "BaseOS-8.4.0.GA" }, { "category": "default_component_of", "full_product_name": { "name": "libertas-usb8388-firmware-2:20201218-102.git05789708.el8.noarch as a component of Red Hat Enterprise Linux BaseOS (v. 8)", "product_id": "BaseOS-8.4.0.GA:libertas-usb8388-firmware-2:20201218-102.git05789708.el8.noarch" }, "product_reference": "libertas-usb8388-firmware-2:20201218-102.git05789708.el8.noarch", "relates_to_product_reference": "BaseOS-8.4.0.GA" }, { "category": "default_component_of", "full_product_name": { "name": "libertas-usb8388-olpc-firmware-0:20201218-102.git05789708.el8.noarch as a component of Red Hat Enterprise Linux BaseOS (v. 8)", "product_id": "BaseOS-8.4.0.GA:libertas-usb8388-olpc-firmware-0:20201218-102.git05789708.el8.noarch" }, "product_reference": "libertas-usb8388-olpc-firmware-0:20201218-102.git05789708.el8.noarch", "relates_to_product_reference": "BaseOS-8.4.0.GA" }, { "category": "default_component_of", "full_product_name": { "name": "linux-firmware-0:20201218-102.git05789708.el8.noarch as a component of Red Hat Enterprise Linux BaseOS (v. 8)", "product_id": "BaseOS-8.4.0.GA:linux-firmware-0:20201218-102.git05789708.el8.noarch" }, "product_reference": "linux-firmware-0:20201218-102.git05789708.el8.noarch", "relates_to_product_reference": "BaseOS-8.4.0.GA" }, { "category": "default_component_of", "full_product_name": { "name": "linux-firmware-0:20201218-102.git05789708.el8.src as a component of Red Hat Enterprise Linux BaseOS (v. 8)", "product_id": "BaseOS-8.4.0.GA:linux-firmware-0:20201218-102.git05789708.el8.src" }, "product_reference": "linux-firmware-0:20201218-102.git05789708.el8.src", "relates_to_product_reference": "BaseOS-8.4.0.GA" } ] }, "vulnerabilities": [ { "cve": "CVE-2020-12362", "cwe": { "id": "CWE-190", "name": "Integer Overflow or Wraparound" }, "discovery_date": "2021-02-17T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1930246" } ], "notes": [ { "category": "description", "text": "A flaw was found in the Linux kernel. An integer overflow in the firmware for some Intel(R) Graphics Drivers may allow a privileged user to potentially enable an escalation of privilege via local access. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.", "title": "Vulnerability description" }, { "category": "summary", "text": "kernel: Integer overflow in Intel(R) Graphics Drivers", "title": "Vulnerability summary" }, { "category": "other", "text": "Only users that specify i915.enable_guc=-1 or i915.enable_guc=1 or 2 are open to be exploited by this issue.\n\nDue to the full fix (combination of kernel and firmware updates) being invasive and GUC firmware loading is off by default, Red Hat Enterprise Linux kernel versions prior to the Linux kernel version shipped with Red Hat Enterprise Linux 8.4 GA (kernel-4.18.0-305.el8) print a warning in the kernel log (\"GUC firmware is insecure - CVE 2020-12362 - Please update to a newer release to get secure GUC\") and do not rely on the firmware fix. As a result, Red Hat Enterprise Linux versions prior Red Hat Enterprise Linux 8.4 GA (including Red Hat Enterprise Linux 6 and 7) do not include the updated firmware packages.", "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-8.4.0.GA:iwl100-firmware-0:39.31.5.1-102.el8.1.noarch", "BaseOS-8.4.0.GA:iwl1000-firmware-1:39.31.5.1-102.el8.1.noarch", "BaseOS-8.4.0.GA:iwl105-firmware-0:18.168.6.1-102.el8.1.noarch", "BaseOS-8.4.0.GA:iwl135-firmware-0:18.168.6.1-102.el8.1.noarch", "BaseOS-8.4.0.GA:iwl2000-firmware-0:18.168.6.1-102.el8.1.noarch", "BaseOS-8.4.0.GA:iwl2030-firmware-0:18.168.6.1-102.el8.1.noarch", "BaseOS-8.4.0.GA:iwl3160-firmware-1:25.30.13.0-102.el8.1.noarch", 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"BaseOS-8.4.0.GA:linux-firmware-0:20201218-102.git05789708.el8.noarch", "BaseOS-8.4.0.GA:linux-firmware-0:20201218-102.git05789708.el8.src" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-12362" }, { "category": "external", "summary": "RHBZ#1930246", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1930246" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-12362", "url": "https://www.cve.org/CVERecord?id=CVE-2020-12362" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-12362", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-12362" } ], "release_date": "2021-02-17T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2021-05-18T15:37:32+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": [ 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"BaseOS-8.4.0.GA:libertas-sd8686-firmware-0:20201218-102.git05789708.el8.noarch", "BaseOS-8.4.0.GA:libertas-sd8787-firmware-0:20201218-102.git05789708.el8.noarch", "BaseOS-8.4.0.GA:libertas-usb8388-firmware-2:20201218-102.git05789708.el8.noarch", "BaseOS-8.4.0.GA:libertas-usb8388-olpc-firmware-0:20201218-102.git05789708.el8.noarch", "BaseOS-8.4.0.GA:linux-firmware-0:20201218-102.git05789708.el8.noarch", "BaseOS-8.4.0.GA:linux-firmware-0:20201218-102.git05789708.el8.src" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "kernel: Integer overflow in Intel(R) Graphics Drivers" }, { "cve": "CVE-2020-12363", "cwe": { "id": "CWE-20", "name": "Improper Input Validation" }, "discovery_date": "2021-02-17T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1930249" } ], "notes": [ { "category": "description", "text": "A flaw was found in the Linux kernel. Improper input validation in some Intel(R) Graphics Drivers may allow a privileged user to potentially enable a denial of service via local access.", "title": "Vulnerability description" }, { "category": "summary", "text": "kernel: Improper input validation in some Intel(R) Graphics Drivers", "title": "Vulnerability summary" }, { "category": "other", "text": "To fix this issue a combination of linux-firmware and kernel update is required to be installed on the system.", "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-8.4.0.GA:iwl100-firmware-0:39.31.5.1-102.el8.1.noarch", "BaseOS-8.4.0.GA:iwl1000-firmware-1:39.31.5.1-102.el8.1.noarch", 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"https://nvd.nist.gov/vuln/detail/CVE-2020-12363" }, { "category": "external", "summary": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00438.html", "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00438.html" } ], "release_date": "2021-02-17T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2021-05-18T15:37:32+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-8.4.0.GA:iwl100-firmware-0:39.31.5.1-102.el8.1.noarch", "BaseOS-8.4.0.GA:iwl1000-firmware-1:39.31.5.1-102.el8.1.noarch", "BaseOS-8.4.0.GA:iwl105-firmware-0:18.168.6.1-102.el8.1.noarch", "BaseOS-8.4.0.GA:iwl135-firmware-0:18.168.6.1-102.el8.1.noarch", "BaseOS-8.4.0.GA:iwl2000-firmware-0:18.168.6.1-102.el8.1.noarch", "BaseOS-8.4.0.GA:iwl2030-firmware-0:18.168.6.1-102.el8.1.noarch", 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linux-firmware and kernel update is required to be installed on the system.", "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-8.4.0.GA:iwl100-firmware-0:39.31.5.1-102.el8.1.noarch", "BaseOS-8.4.0.GA:iwl1000-firmware-1:39.31.5.1-102.el8.1.noarch", "BaseOS-8.4.0.GA:iwl105-firmware-0:18.168.6.1-102.el8.1.noarch", "BaseOS-8.4.0.GA:iwl135-firmware-0:18.168.6.1-102.el8.1.noarch", "BaseOS-8.4.0.GA:iwl2000-firmware-0:18.168.6.1-102.el8.1.noarch", "BaseOS-8.4.0.GA:iwl2030-firmware-0:18.168.6.1-102.el8.1.noarch", "BaseOS-8.4.0.GA:iwl3160-firmware-1:25.30.13.0-102.el8.1.noarch", "BaseOS-8.4.0.GA:iwl3945-firmware-0:15.32.2.9-102.el8.1.noarch", "BaseOS-8.4.0.GA:iwl4965-firmware-0:228.61.2.24-102.el8.1.noarch", 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"Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-12364" }, { "category": "external", "summary": "RHBZ#1930251", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1930251" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-12364", "url": "https://www.cve.org/CVERecord?id=CVE-2020-12364" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-12364", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-12364" }, { "category": "external", "summary": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00438.html", "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00438.html" } ], "release_date": "2021-02-17T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2021-05-18T15:37:32+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer 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"BaseOS-8.4.0.GA:iwl7260-firmware-1:25.30.13.0-102.el8.1.noarch", "BaseOS-8.4.0.GA:libertas-sd8686-firmware-0:20201218-102.git05789708.el8.noarch", "BaseOS-8.4.0.GA:libertas-sd8787-firmware-0:20201218-102.git05789708.el8.noarch", "BaseOS-8.4.0.GA:libertas-usb8388-firmware-2:20201218-102.git05789708.el8.noarch", "BaseOS-8.4.0.GA:libertas-usb8388-olpc-firmware-0:20201218-102.git05789708.el8.noarch", "BaseOS-8.4.0.GA:linux-firmware-0:20201218-102.git05789708.el8.noarch", "BaseOS-8.4.0.GA:linux-firmware-0:20201218-102.git05789708.el8.src" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ], "title": "kernel: Null pointer dereference in some Intel(R) Graphics Drivers" } ] }
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- 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.