RHSA-2025:11375

Vulnerability from csaf_redhat - Published: 2025-07-17 09:35 - Updated: 2025-11-21 19:20
Summary
Red Hat Security Advisory: kernel-rt security update

Notes

Topic
An update for kernel-rt is now available for Red Hat Enterprise Linux 7 Extended Lifecycle Support. 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 kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fix(es): * kernel: net: atm: fix use after free in lec_send() (CVE-2025-22004) * kernel: net: atlantic: fix aq_vec index out of range error (CVE-2022-50066) 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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        "name": "Use of Out-of-range Pointer Offset"
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          "text": "2373683"
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        {
          "category": "description",
          "text": "A vulnerability was found in the Linux kernel\u0027s Aquantia Atlantic driver, where a lack of proper bounds checking during loop indexing can lead to an out-of-bounds access. This can lead to undefined system behavior and a denial of service.",
          "title": "Vulnerability description"
        },
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          "text": "kernel: net: atlantic: fix aq_vec index out of range error",
          "title": "Vulnerability summary"
        },
        {
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          "text": "This vulnerability in the Aquantia network driver (atlantic) allows out-of-bounds access to the aq_vec[] array, which can lead to a kernel crash. However, triggering this issue requires privileges, as it occurs in internal kernel functions like aq_nic_stop() and aq_vec_isr(), typically invoked during device suspend or shutdown. This bug was observable through a UBSAN report in aq_nic_stop().",
          "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.",
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          "title": "Vulnerability description"
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          "title": "Vulnerability summary"
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      "title": "kernel: net: atm: fix use after free in lec_send()"
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}


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Tags
Taxonomy of the tags.




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.



Detection rules are retrieved from Rulezet.