certfr_avis - CERTFR-2022-AVI-698

CERTFR-2022-AVI-698

Vulnerability from certfr_avis - Published: - Updated:

De multiples vulnérabilités ont été découvertes dans le noyau Linux de RedHat. Elles permettent à un attaquant de provoquer une atteinte à la confidentialité des données et une élévation de privilèges.

Solution

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

None

Impacted products

Vendor	Product	Description
Red Hat	Red Hat Enterprise Linux Server	Red Hat Enterprise Linux Server - AUS 7.3 x86_64
Red Hat	Red Hat Enterprise Linux	Red Hat Enterprise Linux for Real Time 8 x86_64
Red Hat	Red Hat Enterprise Linux	Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 7.6 x86_64
Red Hat	Red Hat Enterprise Linux Server	Red Hat Enterprise Linux Server - AUS 7.4 x86_64
Red Hat	Red Hat Enterprise Linux Server	Red Hat Enterprise Linux Server - TUS 7.6 x86_64
Red Hat	Red Hat Enterprise Linux	Red Hat Enterprise Linux for Real Time for NFV 8 x86_64
Oracle	Virtualization	Red Hat Virtualization Host 4 for RHEL 8 x86_64
Red Hat	Red Hat Enterprise Linux Server	Red Hat Enterprise Linux Server - AUS 7.6 x86_64
Red Hat	Red Hat Enterprise Linux Server	Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 7.6 ppc64le

References

Title

Publication Time

Tags

Bulletin de sécurité RedHat RHSA-2022:5805 du 2 août 2022	None	vendor-advisory
Bulletin de sécurité RedHat RHSA-2022:5819 du 2 août 2022	None	vendor-advisory
Bulletin de sécurité RedHat RHSA-2022:5806 du 2 août 2022	None	vendor-advisory
Bulletin de sécurité RedHat RHSA-2022:5802 du 2 août 2022	None	vendor-advisory
Bulletin de sécurité RedHat RHSA-2022:5834 du 2 août 2022	None	vendor-advisory

Show details on source website

JSON

To clipboard

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Red Hat Enterprise Linux Server - AUS 7.3 x86_64",
      "product": {
        "name": "Red Hat Enterprise Linux Server",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat Enterprise Linux for Real Time 8 x86_64",
      "product": {
        "name": "Red Hat Enterprise Linux",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 7.6 x86_64",
      "product": {
        "name": "Red Hat Enterprise Linux",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat Enterprise Linux Server - AUS 7.4 x86_64",
      "product": {
        "name": "Red Hat Enterprise Linux Server",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat Enterprise Linux Server - TUS 7.6 x86_64",
      "product": {
        "name": "Red Hat Enterprise Linux Server",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat Enterprise Linux for Real Time for NFV 8 x86_64",
      "product": {
        "name": "Red Hat Enterprise Linux",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat Virtualization Host 4 for RHEL 8 x86_64",
      "product": {
        "name": "Virtualization",
        "vendor": {
          "name": "Oracle",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat Enterprise Linux Server - AUS 7.6 x86_64",
      "product": {
        "name": "Red Hat Enterprise Linux Server",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 7.6 ppc64le",
      "product": {
        "name": "Red Hat Enterprise Linux Server",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": null,
  "content": "## Solution\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des\ncorrectifs (cf. section Documentation).\n",
  "cves": [
    {
      "name": "CVE-2022-32250",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-32250"
    },
    {
      "name": "CVE-2022-1012",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-1012"
    },
    {
      "name": "CVE-2022-1729",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-1729"
    }
  ],
  "links": [],
  "reference": "CERTFR-2022-AVI-698",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2022-08-02T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
    },
    {
      "description": "\u00c9l\u00e9vation de privil\u00e8ges"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans le noyau Linux de\nRedHat. Elles permettent \u00e0 un attaquant de provoquer une atteinte \u00e0 la\nconfidentialit\u00e9 des donn\u00e9es et une \u00e9l\u00e9vation de privil\u00e8ges.\n",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans le noyau Linux de RedHat",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 RedHat RHSA-2022:5805 du 2 ao\u00fbt 2022",
      "url": "https://access.redhat.com/errata/RHSA-2022:5805"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 RedHat RHSA-2022:5819 du 2 ao\u00fbt 2022",
      "url": "https://access.redhat.com/errata/RHSA-2022:5819"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 RedHat RHSA-2022:5806 du 2 ao\u00fbt 2022",
      "url": "https://access.redhat.com/errata/RHSA-2022:5806"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 RedHat RHSA-2022:5802 du 2 ao\u00fbt 2022",
      "url": "https://access.redhat.com/errata/RHSA-2022:5802"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 RedHat RHSA-2022:5834 du 2 ao\u00fbt 2022",
      "url": "https://access.redhat.com/errata/RHSA-2022:5834"
    }
  ]
}

CVE-2022-32250 (GCVE-0-2022-32250)

Vulnerability from cvelistv5 – Published: 2022-06-02 20:51 – Updated: 2024-08-03 07:39

Summary

net/netfilter/nf_tables_api.c in the Linux kernel through 5.18.1 allows a local user (able to create user/net namespaces) to escalate privileges to root because an incorrect NFT_STATEFUL_EXPR check leads to a use-after-free.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://www.openwall.com/lists/oss-security/2022/…	x_refsource_MISC
	https://git.kernel.org/pub/scm/linux/kernel/git/n…	x_refsource_MISC
	http://www.openwall.com/lists/oss-security/2022/06/03/1	mailing-listx_refsource_MLIST
	http://www.openwall.com/lists/oss-security/2022/06/04/1	mailing-listx_refsource_MLIST
	https://lists.fedoraproject.org/archives/list/pac…	x_refsource_MISC
	https://lists.fedoraproject.org/archives/list/pac…	x_refsource_MISC
	https://www.debian.org/security/2022/dsa-5161	x_refsource_MISC
	https://bugzilla.redhat.com/show_bug.cgi?id=2092427	x_refsource_MISC
	http://www.openwall.com/lists/oss-security/2022/06/20/1	mailing-listx_refsource_MLIST
	https://lists.debian.org/debian-lts-announce/2022…	mailing-listx_refsource_MLIST
	http://www.openwall.com/lists/oss-security/2022/07/03/6	mailing-listx_refsource_MLIST
	http://www.openwall.com/lists/oss-security/2022/07/03/5	mailing-listx_refsource_MLIST
	https://www.debian.org/security/2022/dsa-5173	vendor-advisoryx_refsource_DEBIAN
	https://security.netapp.com/advisory/ntap-2022071…	x_refsource_CONFIRM
	http://www.openwall.com/lists/oss-security/2022/08/25/1	mailing-listx_refsource_MLIST
	https://blog.theori.io/research/CVE-2022-32250-li…	x_refsource_MISC
	https://github.com/theori-io/CVE-2022-32250-exploit	x_refsource_MISC
	http://www.openwall.com/lists/oss-security/2022/09/02/9	mailing-listx_refsource_MLIST

Show details on NVD website

JSON

To clipboard

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            },
            {
              "name": "https://www.debian.org/security/2022/dsa-5161",
              "refsource": "MISC",
              "url": "https://www.debian.org/security/2022/dsa-5161"
            },
            {
              "name": "https://bugzilla.redhat.com/show_bug.cgi?id=2092427",
              "refsource": "MISC",
              "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2092427"
            },
            {
              "name": "[oss-security] 20220620 Re: Linux Kernel use-after-free write in netfilter",
              "refsource": "MLIST",
              "url": "http://www.openwall.com/lists/oss-security/2022/06/20/1"
            },
            {
              "name": "[debian-lts-announce] 20220701 [SECURITY] [DLA 3065-1] linux security update",
              "refsource": "MLIST",
              "url": "https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html"
            },
            {
              "name": "[oss-security] 20220703 Re: Linux kernel: Netfilter heap buffer overflow: Is this CVE-2022-32250?",
              "refsource": "MLIST",
              "url": "http://www.openwall.com/lists/oss-security/2022/07/03/6"
            },
            {
              "name": "[oss-security] 20220703 Linux kernel: Netfilter heap buffer overflow: Is this CVE-2022-32250?",
              "refsource": "MLIST",
              "url": "http://www.openwall.com/lists/oss-security/2022/07/03/5"
            },
            {
              "name": "DSA-5173",
              "refsource": "DEBIAN",
              "url": "https://www.debian.org/security/2022/dsa-5173"
            },
            {
              "name": "https://security.netapp.com/advisory/ntap-20220715-0005/",
              "refsource": "CONFIRM",
              "url": "https://security.netapp.com/advisory/ntap-20220715-0005/"
            },
            {
              "name": "[oss-security] 20220825 Re: Linux Kernel use-after-free write in netfilter",
              "refsource": "MLIST",
              "url": "http://www.openwall.com/lists/oss-security/2022/08/25/1"
            },
            {
              "name": "https://blog.theori.io/research/CVE-2022-32250-linux-kernel-lpe-2022/",
              "refsource": "MISC",
              "url": "https://blog.theori.io/research/CVE-2022-32250-linux-kernel-lpe-2022/"
            },
            {
              "name": "https://github.com/theori-io/CVE-2022-32250-exploit",
              "refsource": "MISC",
              "url": "https://github.com/theori-io/CVE-2022-32250-exploit"
            },
            {
              "name": "[oss-security] 20220902 Re: Linux Kernel use-after-free write in netfilter",
              "refsource": "MLIST",
              "url": "http://www.openwall.com/lists/oss-security/2022/09/02/9"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2022-32250",
    "datePublished": "2022-06-02T20:51:34",
    "dateReserved": "2022-06-02T00:00:00",
    "dateUpdated": "2024-08-03T07:39:50.446Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

CVE-2022-1729 (GCVE-0-2022-1729)

Vulnerability from cvelistv5 – Published: 2022-09-01 00:00 – Updated: 2024-08-03 00:16

Summary

A race condition was found the Linux kernel in perf_event_open() which can be exploited by an unprivileged user to gain root privileges. The bug allows to build several exploit primitives such as kernel address information leak, arbitrary execution, etc.

Severity ?

No CVSS data available.

CWE

CWE-366

Assigner

redhat

References

URL

Tags

	https://git.kernel.org/pub/scm/linux/kernel/git/t…
	https://www.openwall.com/lists/oss-security/2022/…
	https://security.netapp.com/advisory/ntap-2023021…

Impacted products

	Vendor	Product	Version
	n/a	linux kernel	Affected: linux kernel 5.18 rc9

Show details on NVD website

JSON

To clipboard

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CVE-2022-1012 (GCVE-0-2022-1012)

Vulnerability from cvelistv5 – Published: 2022-08-05 00:00 – Updated: 2024-08-02 23:47

Summary

A memory leak problem was found in the TCP source port generation algorithm in net/ipv4/tcp.c due to the small table perturb size. This flaw may allow an attacker to information leak and may cause a denial of service problem.

Severity ?

No CVSS data available.

CWE

CWE-401

Assigner

redhat

References

URL

Tags

	https://lore.kernel.org/lkml/20220427065233.2075-…
	https://bugzilla.redhat.com/show_bug.cgi?id=2064604
	https://security.netapp.com/advisory/ntap-2022102…

Impacted products

	Vendor	Product	Version
	n/a	Kernel	Affected: Linux kernel version prior to 5.18-rc6

Show details on NVD website

JSON

To clipboard

{
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            "url": "https://security.netapp.com/advisory/ntap-20221020-0006/"
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    "cna": {
      "affected": [
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          "product": "Kernel",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
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            }
          ]
        }
      ],
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        {
          "lang": "en",
          "value": "A memory leak problem was found in the TCP source port generation algorithm in net/ipv4/tcp.c due to the small table perturb size. This flaw may allow an attacker to information leak and may cause a denial of service problem."
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      ],
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        {
          "descriptions": [
            {
              "cweId": "CWE-401",
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              "type": "CWE"
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    "dateReserved": "2022-03-17T00:00:00",
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    "state": "PUBLISHED"
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}

Tags

Taxonomy of the tags.

All sightings related to this event Export sightings related to this event

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.

Action not permitted

CERTFR-2022-AVI-698

Solution

CVE-2022-32250 (GCVE-0-2022-32250)

CVE-2022-1729 (GCVE-0-2022-1729)

CVE-2022-1012 (GCVE-0-2022-1012)

Tags

Sightings

Nomenclature