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  <DocumentTitle xml:lang="en">Security update for the Linux Kernel (Live Patch 18 for SLE 15 SP3)</DocumentTitle>
  <DocumentType>SUSE Patch</DocumentType>
  <DocumentPublisher Type="Vendor">
    <ContactDetails>security@suse.de</ContactDetails>
    <IssuingAuthority>SUSE Security Team</IssuingAuthority>
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    <Identification>
      <ID>SUSE-SU-2022:2216-1</ID>
    </Identification>
    <Status>Final</Status>
    <Version>1</Version>
    <RevisionHistory>
      <Revision>
        <Number>1</Number>
        <Date>2022-06-29T08:03:55Z</Date>
        <Description>current</Description>
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    <InitialReleaseDate>2022-06-29T08:03:55Z</InitialReleaseDate>
    <CurrentReleaseDate>2022-06-29T08:03:55Z</CurrentReleaseDate>
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      <Date>2017-02-24T01:00:00Z</Date>
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  <DocumentNotes>
    <Note Title="Topic" Type="Summary" Ordinal="1" xml:lang="en">Security update for the Linux Kernel (Live Patch 18 for SLE 15 SP3)</Note>
    <Note Title="Details" Type="General" Ordinal="2" xml:lang="en">This update for the Linux Kernel 5.3.18-150300_59_68 fixes several issues.

The following security issues were fixed:

- CVE-2022-32250: Fixed an use-after-free bug in the netfilter subsystem. This flaw allowed a local attacker with user access to cause a privilege escalation issue. (bnc#1200015)
- CVE-2022-1972: Fixed a buffer overflow in nftable that could lead to privilege escalation. (bsc#1200019)
- CVE-2022-1116: Fixed an integer overflow vulnerability in io_uring that allows local attacker to cause memory corruption and escalate privileges to root. (bsc#1199647)
versions.
- CVE-2022-1734: Fixed a r/w use-after-free when non synchronized between cleanup routine and firmware download routine. (bnc#1199605)
</Note>
    <Note Title="Terms of Use" Type="Legal Disclaimer" Ordinal="3" xml:lang="en">The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).</Note>
    <Note Title="Patchnames" Type="Details" Ordinal="4" xml:lang="en">SUSE-2022-2216,SUSE-SLE-Module-Live-Patching-15-SP3-2022-2215,SUSE-SLE-Module-Live-Patching-15-SP3-2022-2216,SUSE-SLE-Module-Live-Patching-15-SP3-2022-2218</Note>
  </DocumentNotes>
  <DocumentDistribution xml:lang="en">Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0)</DocumentDistribution>
  <DocumentReferences>
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      <URL>https://www.suse.com/support/update/announcement/2022/suse-su-20222216-1/</URL>
      <Description>Link for SUSE-SU-2022:2216-1</Description>
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    <Reference Type="Self">
      <URL>https://lists.suse.com/pipermail/sle-security-updates/2022-June/011374.html</URL>
      <Description>E-Mail link for SUSE-SU-2022:2216-1</Description>
    </Reference>
    <Reference Type="Self">
      <URL>https://www.suse.com/support/security/rating/</URL>
      <Description>SUSE Security Ratings</Description>
    </Reference>
    <Reference Type="Self">
      <URL>https://bugzilla.suse.com/1199606</URL>
      <Description>SUSE Bug 1199606</Description>
    </Reference>
    <Reference Type="Self">
      <URL>https://bugzilla.suse.com/1199648</URL>
      <Description>SUSE Bug 1199648</Description>
    </Reference>
    <Reference Type="Self">
      <URL>https://bugzilla.suse.com/1200266</URL>
      <Description>SUSE Bug 1200266</Description>
    </Reference>
    <Reference Type="Self">
      <URL>https://bugzilla.suse.com/1200268</URL>
      <Description>SUSE Bug 1200268</Description>
    </Reference>
    <Reference Type="Self">
      <URL>https://www.suse.com/security/cve/CVE-2022-1116/</URL>
      <Description>SUSE CVE CVE-2022-1116 page</Description>
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    <Reference Type="Self">
      <URL>https://www.suse.com/security/cve/CVE-2022-1734/</URL>
      <Description>SUSE CVE CVE-2022-1734 page</Description>
    </Reference>
    <Reference Type="Self">
      <URL>https://www.suse.com/security/cve/CVE-2022-1966/</URL>
      <Description>SUSE CVE CVE-2022-1966 page</Description>
    </Reference>
    <Reference Type="Self">
      <URL>https://www.suse.com/security/cve/CVE-2022-1972/</URL>
      <Description>SUSE CVE CVE-2022-1972 page</Description>
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      <URL>https://www.suse.com/security/cve/CVE-2022-32250/</URL>
      <Description>SUSE CVE CVE-2022-32250 page</Description>
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      <Note Title="Vulnerability Description" Type="General" Ordinal="1" xml:lang="en">Integer Overflow or Wraparound vulnerability in io_uring of Linux Kernel allows local attacker to cause memory corruption and escalate privileges to root. This issue affects: Linux Kernel versions prior to 5.4.189; version 5.4.24 and later versions.</Note>
    </Notes>
    <CVE>CVE-2022-1116</CVE>
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        <Description>important</Description>
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        <VectorV2>AV:L/AC:L/Au:N/C:C/I:C/A:C</VectorV2>
      </ScoreSetV2>
      <ScoreSetV3>
        <BaseScoreV3>7.8</BaseScoreV3>
        <VectorV3>CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H</VectorV3>
      </ScoreSetV3>
    </CVSSScoreSets>
    <Remediations>
      <Remediation Type="Vendor Fix">
        <Description xml:lang="en">To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
</Description>
        <URL>https://www.suse.com/support/update/announcement/2022/suse-su-20222216-1/</URL>
      </Remediation>
    </Remediations>
    <References>
      <Reference>
        <URL>https://www.suse.com/security/cve/CVE-2022-1116.html</URL>
        <Description>CVE-2022-1116</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.suse.com/1199647</URL>
        <Description>SUSE Bug 1199647</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.suse.com/1199648</URL>
        <Description>SUSE Bug 1199648</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.suse.com/1209225</URL>
        <Description>SUSE Bug 1209225</Description>
      </Reference>
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    <Notes>
      <Note Title="Vulnerability Description" Type="General" Ordinal="1" xml:lang="en">A flaw in Linux Kernel found in nfcmrvl_nci_unregister_dev() in drivers/nfc/nfcmrvl/main.c can lead to use after free both read or write when non synchronized between cleanup routine and firmware download routine.</Note>
    </Notes>
    <CVE>CVE-2022-1734</CVE>
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      <Threat Type="Impact">
        <Description>important</Description>
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        <BaseScoreV3>7.4</BaseScoreV3>
        <VectorV3>CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H</VectorV3>
      </ScoreSetV3>
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    <Remediations>
      <Remediation Type="Vendor Fix">
        <Description xml:lang="en">To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
</Description>
        <URL>https://www.suse.com/support/update/announcement/2022/suse-su-20222216-1/</URL>
      </Remediation>
    </Remediations>
    <References>
      <Reference>
        <URL>https://www.suse.com/security/cve/CVE-2022-1734.html</URL>
        <Description>CVE-2022-1734</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.suse.com/1199605</URL>
        <Description>SUSE Bug 1199605</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.suse.com/1199606</URL>
        <Description>SUSE Bug 1199606</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.suse.com/1201832</URL>
        <Description>SUSE Bug 1201832</Description>
      </Reference>
    </References>
  </vuln:Vulnerability>
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    <Notes>
      <Note Title="Vulnerability Description" Type="General" Ordinal="1" xml:lang="en">** REJECT ** DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2022-32250. Reason: This candidate is a duplicate of CVE-2022-32250. Notes: All CVE users should reference CVE-2022-32250 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage.</Note>
    </Notes>
    <CVE>CVE-2022-1966</CVE>
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      <Threat Type="Impact">
        <Description>important</Description>
      </Threat>
    </Threats>
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        <BaseScoreV2>7.2</BaseScoreV2>
        <VectorV2>AV:L/AC:L/Au:N/C:C/I:C/A:C</VectorV2>
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        <BaseScoreV3>7.8</BaseScoreV3>
        <VectorV3>CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H</VectorV3>
      </ScoreSetV3>
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    <Remediations>
      <Remediation Type="Vendor Fix">
        <Description xml:lang="en">To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
</Description>
        <URL>https://www.suse.com/support/update/announcement/2022/suse-su-20222216-1/</URL>
      </Remediation>
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    <References>
      <Reference>
        <URL>https://www.suse.com/security/cve/CVE-2022-1966.html</URL>
        <Description>CVE-2022-1966</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.suse.com/1200015</URL>
        <Description>SUSE Bug 1200015</Description>
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      <Reference>
        <URL>https://bugzilla.suse.com/1200268</URL>
        <Description>SUSE Bug 1200268</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.suse.com/1200494</URL>
        <Description>SUSE Bug 1200494</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.suse.com/1200529</URL>
        <Description>SUSE Bug 1200529</Description>
      </Reference>
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    <Notes>
      <Note Title="Vulnerability Description" Type="General" Ordinal="1" xml:lang="en">** REJECT ** DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2022-2078. Reason: This candidate is a reservation duplicate of CVE-2022-2078. Notes: All CVE users should reference CVE-2022-2078 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage.</Note>
    </Notes>
    <CVE>CVE-2022-1972</CVE>
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      <Threat Type="Impact">
        <Description>moderate</Description>
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        <BaseScoreV3>7</BaseScoreV3>
        <VectorV3>CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H</VectorV3>
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    <Remediations>
      <Remediation Type="Vendor Fix">
        <Description xml:lang="en">To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
</Description>
        <URL>https://www.suse.com/support/update/announcement/2022/suse-su-20222216-1/</URL>
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    <References>
      <Reference>
        <URL>https://www.suse.com/security/cve/CVE-2022-1972.html</URL>
        <Description>CVE-2022-1972</Description>
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      <Reference>
        <URL>https://bugzilla.suse.com/1200019</URL>
        <Description>SUSE Bug 1200019</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.suse.com/1200266</URL>
        <Description>SUSE Bug 1200266</Description>
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    <Notes>
      <Note Title="Vulnerability Description" Type="General" Ordinal="1" xml:lang="en">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.</Note>
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      <Threat Type="Impact">
        <Description>important</Description>
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        <VectorV3>CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H</VectorV3>
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        <Description xml:lang="en">To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
</Description>
        <URL>https://www.suse.com/support/update/announcement/2022/suse-su-20222216-1/</URL>
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        <URL>https://www.suse.com/security/cve/CVE-2022-32250.html</URL>
        <Description>CVE-2022-32250</Description>
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      <Reference>
        <URL>https://bugzilla.suse.com/1200015</URL>
        <Description>SUSE Bug 1200015</Description>
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      <Reference>
        <URL>https://bugzilla.suse.com/1200268</URL>
        <Description>SUSE Bug 1200268</Description>
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      <Reference>
        <URL>https://bugzilla.suse.com/1200494</URL>
        <Description>SUSE Bug 1200494</Description>
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      <Reference>
        <URL>https://bugzilla.suse.com/1202992</URL>
        <Description>SUSE Bug 1202992</Description>
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      <Reference>
        <URL>https://bugzilla.suse.com/1202993</URL>
        <Description>SUSE Bug 1202993</Description>
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      <Reference>
        <URL>https://bugzilla.suse.com/1203002</URL>
        <Description>SUSE Bug 1203002</Description>
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</cvrfdoc>
