high
7.1
CWE
212
Advisory Published
Updated

CVE-2022-33740

First published: Tue Jul 05 2022(Updated: )

Last updated 18 February 2025

Credit: security@xen.org security@xen.org security@xen.org

Affected SoftwareAffected VersionHow to fix
Fedora=35
Fedora=36
Debian=10.0
Debian=11.0
Linux Kernel>=2.6.13<4.9.322
Linux Kernel>=4.14<4.14.287
Linux Kernel>=4.19<4.19.251
Linux Kernel>=5.4<5.4.204
Linux Kernel>=5.10<5.10.129
Linux Kernel>=5.15<5.15.53
Linux Kernel>=5.18<5.18.10
Linux Kernel=2.6.12-rc2
Linux Kernel=2.6.12-rc3
Linux Kernel=2.6.12-rc4
Linux Kernel=2.6.12-rc5
Linux Kernel=2.6.12-rc6
Linux Kernel=5.19-rc1
Linux Kernel=5.19-rc2
Linux Kernel=5.19-rc3
Linux Kernel=5.19-rc4
Linux Kernel=5.19-rc5
Xen XAPI
debian/linux
5.10.223-1
5.10.234-1
6.1.123-1
6.1.128-1
6.12.12-1
6.12.17-1
debian/xen<=4.14.6-1<=4.14.5+94-ge49571868d-1
4.17.3+10-g091466ba55-1~deb12u1
4.17.5+23-ga4e5191dc0-1
4.19.1-1
4.20.0-1

Remedy

http://www.openwall.com/lists/oss-security/2022/07/05/6

Remedy

http://xenbits.xen.org/xsa/advisory-403.html

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2022-33740?

    CVE-2022-33740 has been assessed with a medium severity rating.

  • How do I fix CVE-2022-33740?

    To fix CVE-2022-33740, update to the latest versions of affected Linux distributions or kernels as specified in the remediation details.

  • Which versions of software are affected by CVE-2022-33740?

    CVE-2022-33740 affects several versions of the Linux kernel and certain Fedora and Debian releases.

  • What kind of data leak does CVE-2022-33740 involve?

    CVE-2022-33740 involves a memory leak issue related to Linux Block and Network PV device frontends.

  • Is there a workaround for CVE-2022-33740?

    No specific workaround for CVE-2022-33740 has been documented; the best option is to apply the necessary updates.

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