csaf_redhat - rhsa-2022

rhsa-2022_7330

Vulnerability from csaf_redhat

Published

2022-11-02 14:35

Modified

2024-11-22 20:23

Summary

Red Hat Security Advisory: kpatch-patch security update

Notes

Topic

An update for kpatch-patch is now available for Red Hat Enterprise Linux 9. 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): * posix cpu timer use-after-free may lead to local privilege escalation (CVE-2022-2585) 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.

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": "An update for kpatch-patch is now available for Red Hat Enterprise Linux 9.\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.",
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          "title": "Vulnerability summary"
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          "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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cve-2022-2585

Vulnerability from cvelistv5

Published

2024-01-08 17:38

Modified

2024-09-04 19:03

Severity ?

5.3 (Medium) - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H

Summary

It was discovered that when exec'ing from a non-leader thread, armed POSIX CPU timers would be left on a list but freed, leading to a use-after-free.

References

▼	URL	Tags
	https://ubuntu.com/security/notices/USN-5566-1	third-party-advisory
	https://ubuntu.com/security/notices/USN-5564-1	third-party-advisory
	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2585	issue-tracking
	https://ubuntu.com/security/notices/USN-5567-1	third-party-advisory
	https://lore.kernel.org/lkml/20220809170751.164716-1-cascardo@canonical.com/T/#u	issue-tracking
	https://www.openwall.com/lists/oss-security/2022/08/09/7	issue-tracking
	https://ubuntu.com/security/notices/USN-5565-1	third-party-advisory

Impacted products

▼	Vendor	Product
	The Linux Kernel Organization	linux

Show details on NVD website

JSON

To clipboard

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  },
  "cveMetadata": {
    "assignerOrgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc",
    "assignerShortName": "canonical",
    "cveId": "CVE-2022-2585",
    "datePublished": "2024-01-08T17:38:27.327Z",
    "dateReserved": "2022-07-29T21:59:31.316Z",
    "dateUpdated": "2024-09-04T19:03:25.626Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

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