RHSA-2023:1988
Vulnerability from csaf_redhat - Published: 2023-04-25 13:30 - Updated: 2025-11-21 18:39Summary
Red Hat Security Advisory: kernel-rt security and bug fix update
Notes
Topic
An update for kernel-rt is now available for Red Hat Enterprise Linux 7.
Red Hat Product Security has rated this update as having a security impact of Moderate. 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 kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.
Security Fix(es):
* kernel: memory corruption in usbmon driver (CVE-2022-43750)
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.
Bug Fix(es):
* dec_and_lock: module license 'unspecified' taints kernel. (BZ#2161435)
* kernel-rt: update to the latest RHEL7.9.z22 source tree (BZ#2171976)
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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"text": "The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.\n\nSecurity Fix(es):\n\n* kernel: memory corruption in usbmon driver (CVE-2022-43750)\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\nBug Fix(es):\n\n* dec_and_lock: module license \u0027unspecified\u0027 taints kernel. (BZ#2161435)\n\n* kernel-rt: update to the latest RHEL7.9.z22 source tree (BZ#2171976)",
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"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-43750"
},
{
"category": "external",
"summary": "https://github.com/torvalds/linux/commit/a659daf63d16aa883be42f3f34ff84235c302198",
"url": "https://github.com/torvalds/linux/commit/a659daf63d16aa883be42f3f34ff84235c302198"
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"release_date": "2022-09-22T00:00:00+00:00",
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{
"category": "vendor_fix",
"date": "2023-04-25T13:30:45+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\n\nThe system must be rebooted for this update to take effect.",
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}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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