Unrated severityNVD Advisory· Published Jul 5, 2022· Updated Aug 3, 2024
CVE-2022-33743
CVE-2022-33743
Description
network backend may cause Linux netfront to use freed SKBs While adding logic to support XDP (eXpress Data Path), a code label was moved in a way allowing for SKBs having references (pointers) retained for further processing to nevertheless be freed.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
97- osv-coords94 versionspkg:rpm/almalinux/bpftoolpkg:rpm/almalinux/kernelpkg:rpm/almalinux/kernel-64kpkg:rpm/almalinux/kernel-64k-corepkg:rpm/almalinux/kernel-64k-debugpkg:rpm/almalinux/kernel-64k-debug-corepkg:rpm/almalinux/kernel-64k-debug-develpkg:rpm/almalinux/kernel-64k-debug-devel-matchedpkg:rpm/almalinux/kernel-64k-debug-modulespkg:rpm/almalinux/kernel-64k-debug-modules-corepkg:rpm/almalinux/kernel-64k-debug-modules-extrapkg:rpm/almalinux/kernel-64k-develpkg:rpm/almalinux/kernel-64k-devel-matchedpkg:rpm/almalinux/kernel-64k-modulespkg:rpm/almalinux/kernel-64k-modules-corepkg:rpm/almalinux/kernel-64k-modules-extrapkg:rpm/almalinux/kernel-abi-stablelistspkg:rpm/almalinux/kernel-corepkg:rpm/almalinux/kernel-cross-headerspkg:rpm/almalinux/kernel-debugpkg:rpm/almalinux/kernel-debug-corepkg:rpm/almalinux/kernel-debug-develpkg:rpm/almalinux/kernel-debug-devel-matchedpkg:rpm/almalinux/kernel-debug-modulespkg:rpm/almalinux/kernel-debug-modules-corepkg:rpm/almalinux/kernel-debug-modules-extrapkg:rpm/almalinux/kernel-debug-uki-virtpkg:rpm/almalinux/kernel-develpkg:rpm/almalinux/kernel-devel-matchedpkg:rpm/almalinux/kernel-docpkg:rpm/almalinux/kernel-modulespkg:rpm/almalinux/kernel-modules-corepkg:rpm/almalinux/kernel-modules-extrapkg:rpm/almalinux/kernel-rtpkg:rpm/almalinux/kernel-rt-corepkg:rpm/almalinux/kernel-rt-debugpkg:rpm/almalinux/kernel-rt-debug-corepkg:rpm/almalinux/kernel-rt-debug-develpkg:rpm/almalinux/kernel-rt-debug-kvmpkg:rpm/almalinux/kernel-rt-debug-modulespkg:rpm/almalinux/kernel-rt-debug-modules-corepkg:rpm/almalinux/kernel-rt-debug-modules-extrapkg:rpm/almalinux/kernel-rt-develpkg:rpm/almalinux/kernel-rt-kvmpkg:rpm/almalinux/kernel-rt-modulespkg:rpm/almalinux/kernel-rt-modules-corepkg:rpm/almalinux/kernel-rt-modules-extrapkg:rpm/almalinux/kernel-toolspkg:rpm/almalinux/kernel-tools-libspkg:rpm/almalinux/kernel-tools-libs-develpkg:rpm/almalinux/kernel-uki-virtpkg:rpm/almalinux/kernel-zfcpdumppkg:rpm/almalinux/kernel-zfcpdump-corepkg:rpm/almalinux/kernel-zfcpdump-develpkg:rpm/almalinux/kernel-zfcpdump-devel-matchedpkg:rpm/almalinux/kernel-zfcpdump-modulespkg:rpm/almalinux/kernel-zfcpdump-modules-corepkg:rpm/almalinux/kernel-zfcpdump-modules-extrapkg:rpm/almalinux/perfpkg:rpm/almalinux/python3-perfpkg:rpm/almalinux/rtlapkg:rpm/opensuse/dtb-aarch64&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/kernel-64kb&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/kernel-azure&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/kernel-debug&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/kernel-default-base&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/kernel-default&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/kernel-docs&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/kernel-kvmsmall&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/kernel-obs-build&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/kernel-obs-qa&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/kernel-source-azure&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/kernel-source&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/kernel-syms-azure&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/kernel-syms&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/kernel-zfcpdump&distro=openSUSE%20Leap%2015.4pkg:rpm/suse/kernel-64kb&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP4pkg:rpm/suse/kernel-azure&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Public%20Cloud%2015%20SP4pkg:rpm/suse/kernel-default-base&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP4pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2015%20SP4pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP4pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP4pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Legacy%2015%20SP4pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP4pkg:rpm/suse/kernel-docs&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP4pkg:rpm/suse/kernel-livepatch-SLE15-SP4_Update_0&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP4pkg:rpm/suse/kernel-livepatch-SLE15-SP4_Update_1&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP4pkg:rpm/suse/kernel-obs-build&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP4pkg:rpm/suse/kernel-source-azure&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Public%20Cloud%2015%20SP4pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP4pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP4pkg:rpm/suse/kernel-syms-azure&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Public%20Cloud%2015%20SP4pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP4pkg:rpm/suse/kernel-zfcpdump&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP4
< 7.0.0-284.11.1.el9_2+ 93 more
- (no CPE)range: < 7.0.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.rt14.296.el9_2
- (no CPE)range: < 5.14.0-284.11.1.rt14.296.el9_2
- (no CPE)range: < 5.14.0-284.11.1.rt14.296.el9_2
- (no CPE)range: < 5.14.0-284.11.1.rt14.296.el9_2
- (no CPE)range: < 5.14.0-284.11.1.rt14.296.el9_2
- (no CPE)range: < 5.14.0-284.11.1.rt14.296.el9_2
- (no CPE)range: < 5.14.0-284.11.1.rt14.296.el9_2
- (no CPE)range: < 5.14.0-284.11.1.rt14.296.el9_2
- (no CPE)range: < 5.14.0-284.11.1.rt14.296.el9_2
- (no CPE)range: < 5.14.0-284.11.1.rt14.296.el9_2
- (no CPE)range: < 5.14.0-284.11.1.rt14.296.el9_2
- (no CPE)range: < 5.14.0-284.11.1.rt14.296.el9_2
- (no CPE)range: < 5.14.0-284.11.1.rt14.296.el9_2
- (no CPE)range: < 5.14.0-284.11.1.rt14.296.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.0-284.11.1.el9_2
- (no CPE)range: < 5.14.21-150400.24.11.1
- (no CPE)range: < 5.14.21-150400.24.11.1
- (no CPE)range: < 5.14.21-150400.14.7.1
- (no CPE)range: < 5.14.21-150400.24.11.1
- (no CPE)range: < 5.14.21-150400.24.11.1.150400.24.3.6
- (no CPE)range: < 5.14.21-150400.24.11.1
- (no CPE)range: < 5.14.21-150400.24.11.1
- (no CPE)range: < 5.14.21-150400.24.11.1
- (no CPE)range: < 5.14.21-150400.24.11.1
- (no CPE)range: < 5.14.21-150400.24.11.1
- (no CPE)range: < 5.14.21-150400.14.7.1
- (no CPE)range: < 5.14.21-150400.24.11.1
- (no CPE)range: < 5.14.21-150400.14.7.1
- (no CPE)range: < 5.14.21-150400.24.11.1
- (no CPE)range: < 5.14.21-150400.24.11.1
- (no CPE)range: < 5.14.21-150400.24.11.1
- (no CPE)range: < 5.14.21-150400.14.7.1
- (no CPE)range: < 5.14.21-150400.24.11.1.150400.24.3.6
- (no CPE)range: < 5.14.21-150400.24.11.1
- (no CPE)range: < 5.14.21-150400.24.11.1
- (no CPE)range: < 5.14.21-150400.24.11.1
- (no CPE)range: < 5.14.21-150400.24.11.1
- (no CPE)range: < 5.14.21-150400.24.11.1
- (no CPE)range: < 5.14.21-150400.24.11.1
- (no CPE)range: < 4-150400.4.9.3
- (no CPE)range: < 1-150400.9.5.3
- (no CPE)range: < 5.14.21-150400.24.11.1
- (no CPE)range: < 5.14.21-150400.14.7.1
- (no CPE)range: < 5.14.21-150400.24.11.1
- (no CPE)range: < 5.14.21-150400.24.11.1
- (no CPE)range: < 5.14.21-150400.14.7.1
- (no CPE)range: < 5.14.21-150400.24.11.1
- (no CPE)range: < 5.14.21-150400.24.11.1
Patches
Vulnerability mechanics
References
4- www.debian.org/security/2022/dsa-5191mitrevendor-advisoryx_refsource_DEBIAN
- www.openwall.com/lists/oss-security/2022/07/05/5mitremailing-listx_refsource_MLIST
- xenbits.xen.org/xsa/advisory-405.htmlmitrex_refsource_CONFIRM
- xenbits.xenproject.org/xsa/advisory-405.txtmitrex_refsource_MISC
News mentions
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