csaf_redhat - rhsa-2022

rhsa-2022_7137

Vulnerability from csaf_redhat

Published

2022-10-25 09:13

Modified

2024-11-15 14:58

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): * a use-after-free in cls_route filter implementation may lead to privilege escalation (CVE-2022-2588) 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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      "title": "kernel: a use-after-free in cls_route filter implementation may lead to privilege escalation"
    }
  ]
}

cve-2022-2588

Vulnerability from cvelistv5

Published

2024-01-08 17:50

Modified

2024-08-03 00:39

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 the cls_route filter implementation in the Linux kernel would not remove an old filter from the hashtable before freeing it if its handle had the value 0.

References

▼	URL	Tags
	https://ubuntu.com/security/notices/USN-5565-1	third-party-advisory
	https://ubuntu.com/security/notices/USN-5562-1	third-party-advisory
	https://www.openwall.com/lists/oss-security/2022/08/09/6	issue-tracking
	https://ubuntu.com/security/notices/USN-5582-1	third-party-advisory
	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2588	issue-tracking
	https://ubuntu.com/security/notices/USN-5564-1	third-party-advisory
	https://ubuntu.com/security/notices/USN-5566-1	third-party-advisory
	https://www.zerodayinitiative.com/advisories/ZDI-22-1117/	issue-tracking
	https://ubuntu.com/security/notices/USN-5588-1	third-party-advisory
	https://ubuntu.com/security/notices/USN-5560-1	third-party-advisory
	https://github.com/Markakd/CVE-2022-2588	issue-tracking
	https://ubuntu.com/security/notices/USN-5567-1	third-party-advisory
	https://ubuntu.com/security/notices/USN-5560-2	third-party-advisory
	https://lore.kernel.org/netdev/20220809170518.164662-1-cascardo@canonical.com/T/#u	issue-tracking
	https://ubuntu.com/security/notices/USN-5557-1	third-party-advisory

Impacted products

▼	Vendor	Product
	The Linux Kernel Organization	linux

Show details on NVD website

JSON

To clipboard

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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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