Unrated severityNVD Advisory· Published Apr 28, 2024· Updated May 4, 2025
net: sched: fix possible refcount leak in tc_new_tfilter()
CVE-2022-48639
Description
In the Linux kernel, the following vulnerability has been resolved:
net: sched: fix possible refcount leak in tc_new_tfilter()
tfilter_put need to be called to put the refount got by tp->ops->get to avoid possible refcount leak when chain->tmplt_ops != NULL and chain->tmplt_ops != tp->ops.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
47- osv-coords45 versionspkg:rpm/opensuse/dtb-aarch64&distro=openSUSE%20Leap%2015.5pkg:rpm/opensuse/kernel-64kb&distro=openSUSE%20Leap%2015.5pkg:rpm/opensuse/kernel-azure&distro=openSUSE%20Leap%2015.5pkg:rpm/opensuse/kernel-debug&distro=openSUSE%20Leap%2015.5pkg:rpm/opensuse/kernel-default-base&distro=openSUSE%20Leap%2015.5pkg:rpm/opensuse/kernel-default&distro=openSUSE%20Leap%2015.5pkg:rpm/opensuse/kernel-docs&distro=openSUSE%20Leap%2015.5pkg:rpm/opensuse/kernel-kvmsmall&distro=openSUSE%20Leap%2015.5pkg:rpm/opensuse/kernel-obs-build&distro=openSUSE%20Leap%2015.5pkg:rpm/opensuse/kernel-obs-qa&distro=openSUSE%20Leap%2015.5pkg:rpm/opensuse/kernel-rt_debug&distro=openSUSE%20Leap%2015.5pkg:rpm/opensuse/kernel-rt&distro=openSUSE%20Leap%2015.5pkg:rpm/opensuse/kernel-source-azure&distro=openSUSE%20Leap%2015.5pkg:rpm/opensuse/kernel-source&distro=openSUSE%20Leap%2015.5pkg:rpm/opensuse/kernel-source-rt&distro=openSUSE%20Leap%2015.5pkg:rpm/opensuse/kernel-syms-azure&distro=openSUSE%20Leap%2015.5pkg:rpm/opensuse/kernel-syms&distro=openSUSE%20Leap%2015.5pkg:rpm/opensuse/kernel-syms-rt&distro=openSUSE%20Leap%2015.5pkg:rpm/opensuse/kernel-zfcpdump&distro=openSUSE%20Leap%2015.5pkg:rpm/suse/kernel-64kb&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP5pkg:rpm/suse/kernel-azure&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Public%20Cloud%2015%20SP5pkg:rpm/suse/kernel-default-base&distro=SUSE%20Linux%20Enterprise%20Micro%205.5pkg:rpm/suse/kernel-default-base&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP5pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2015%20SP5pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP5pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Micro%205.5pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP5pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Legacy%2015%20SP5pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP5pkg:rpm/suse/kernel-docs&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP5pkg:rpm/suse/kernel-livepatch-SLE15-SP5-RT_Update_14&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP5pkg:rpm/suse/kernel-livepatch-SLE15-SP5_Update_13&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP5pkg:rpm/suse/kernel-obs-build&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP5pkg:rpm/suse/kernel-rt_debug&distro=SUSE%20Real%20Time%20Module%2015%20SP5pkg:rpm/suse/kernel-rt&distro=SUSE%20Linux%20Enterprise%20Micro%205.5pkg:rpm/suse/kernel-rt&distro=SUSE%20Real%20Time%20Module%2015%20SP5pkg:rpm/suse/kernel-source-azure&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Public%20Cloud%2015%20SP5pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP5pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP5pkg:rpm/suse/kernel-source-rt&distro=SUSE%20Linux%20Enterprise%20Micro%205.5pkg:rpm/suse/kernel-source-rt&distro=SUSE%20Real%20Time%20Module%2015%20SP5pkg:rpm/suse/kernel-syms-azure&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Public%20Cloud%2015%20SP5pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP5pkg:rpm/suse/kernel-syms-rt&distro=SUSE%20Real%20Time%20Module%2015%20SP5pkg:rpm/suse/kernel-zfcpdump&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP5
< 5.14.21-150500.55.62.1+ 44 more
- (no CPE)range: < 5.14.21-150500.55.62.1
- (no CPE)range: < 5.14.21-150500.55.62.2
- (no CPE)range: < 5.14.21-150500.33.51.1
- (no CPE)range: < 5.14.21-150500.55.62.2
- (no CPE)range: < 5.14.21-150500.55.62.2.150500.6.27.2
- (no CPE)range: < 5.14.21-150500.55.62.2
- (no CPE)range: < 5.14.21-150500.55.62.2
- (no CPE)range: < 5.14.21-150500.55.62.2
- (no CPE)range: < 5.14.21-150500.55.62.2
- (no CPE)range: < 5.14.21-150500.55.62.1
- (no CPE)range: < 5.14.21-150500.13.52.1
- (no CPE)range: < 5.14.21-150500.13.52.1
- (no CPE)range: < 5.14.21-150500.33.51.1
- (no CPE)range: < 5.14.21-150500.55.62.2
- (no CPE)range: < 5.14.21-150500.13.52.1
- (no CPE)range: < 5.14.21-150500.33.51.1
- (no CPE)range: < 5.14.21-150500.55.62.1
- (no CPE)range: < 5.14.21-150500.13.52.1
- (no CPE)range: < 5.14.21-150500.55.62.2
- (no CPE)range: < 5.14.21-150500.55.62.2
- (no CPE)range: < 5.14.21-150500.33.51.1
- (no CPE)range: < 5.14.21-150500.55.62.2.150500.6.27.2
- (no CPE)range: < 5.14.21-150500.55.62.2.150500.6.27.2
- (no CPE)range: < 5.14.21-150500.55.62.2
- (no CPE)range: < 5.14.21-150500.55.62.2
- (no CPE)range: < 5.14.21-150500.55.62.2
- (no CPE)range: < 5.14.21-150500.55.62.2
- (no CPE)range: < 5.14.21-150500.55.62.2
- (no CPE)range: < 5.14.21-150500.55.62.2
- (no CPE)range: < 5.14.21-150500.55.62.2
- (no CPE)range: < 1-150500.11.5.1
- (no CPE)range: < 1-150500.11.3.2
- (no CPE)range: < 5.14.21-150500.55.62.2
- (no CPE)range: < 5.14.21-150500.13.52.1
- (no CPE)range: < 5.14.21-150500.13.52.1
- (no CPE)range: < 5.14.21-150500.13.52.1
- (no CPE)range: < 5.14.21-150500.33.51.1
- (no CPE)range: < 5.14.21-150500.55.62.2
- (no CPE)range: < 5.14.21-150500.55.62.2
- (no CPE)range: < 5.14.21-150500.13.52.1
- (no CPE)range: < 5.14.21-150500.13.52.1
- (no CPE)range: < 5.14.21-150500.33.51.1
- (no CPE)range: < 5.14.21-150500.55.62.1
- (no CPE)range: < 5.14.21-150500.13.52.1
- (no CPE)range: < 5.14.21-150500.55.62.2
Patches
Vulnerability mechanics
References
5- git.kernel.org/stable/c/0559d91ee3a2cd81b15ad5cd507539d6da867f88mitre
- git.kernel.org/stable/c/8844c750eeb03452e2b3319c27a526f447b82596mitre
- git.kernel.org/stable/c/903f7d322c17d8e306d766404b4604e81653902amitre
- git.kernel.org/stable/c/c2e1cfefcac35e0eea229e148c8284088ce437b5mitre
- git.kernel.org/stable/c/f8162aed962be8fa07445b2b5928e84ab40dd8d7mitre
News mentions
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