CVE-2022-48639

MediumCVSS 5.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected software

VendorProductVersions
LinuxLinux>= 7d5509fa0d3ddfe252b4418513e493ac98de3317, < 903f7d322c17d8e306d766404b4604e81653902a; >= 7d5509fa0d3ddfe252b4418513e493ac98de3317, < 8844c750eeb03452e2b3319c27a526f447b82596; >= 7d5509fa0d3ddfe252b4418513e493ac98de3317, < f8162aed962be8fa07445b2b5928e84ab40dd8d7; >= 7d5509fa0d3ddfe252b4418513e493ac98de3317, < 0559d91ee3a2cd81b15ad5cd507539d6da867f88; >= 7d5509fa0d3ddfe252b4418513e493ac98de3317, < c2e1cfefcac35e0eea229e148c8284088ce437b5
LinuxLinux5.1

References

Timeline

Published
Apr 28, 2024
Last modified
Jun 17, 2026
NVD status
Analyzed

Related CVEs from 2022

CVE-2022-48645.4Argument Injection in GitHub repository froxlor/froxlor prior to 2.0.0-beta1.CVE-2022-486405.5In the Linux kernel, the following vulnerability has been resolved: bonding: fix NULL deref in bond_rr_gen_slave_id Fix a NULL dereferenceCVE-2022-486415.5In the Linux kernel, the following vulnerability has been resolved: netfilter: ebtables: fix memory leak when blob is malformed The bug fiCVE-2022-486425.5In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: fix percpu memory leak at nf_tables_addchain() ICVE-2022-486435.5In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: fix nft_counters_enabled underflow at nf_tables_aCVE-2022-486445.5In the Linux kernel, the following vulnerability has been resolved: net/sched: taprio: avoid disabling offload when it was never enabled ICVE-2022-486455.5In the Linux kernel, the following vulnerability has been resolved: net: enetc: deny offload of tc-based TSN features on VF interfaces TSNCVE-2022-486466.2In the Linux kernel, the following vulnerability has been resolved: sfc/siena: fix null pointer dereference in efx_hard_start_xmit Like inCVE-2022-486475.5In the Linux kernel, the following vulnerability has been resolved: sfc: fix TX channel offset when using legacy interrupts In legacy inteCVE-2022-486485.5In the Linux kernel, the following vulnerability has been resolved: sfc: fix null pointer dereference in efx_hard_start_xmit Trying to getCVE-2022-486497.8In the Linux kernel, the following vulnerability has been resolved: mm/slab_common: fix possible double free of kmem_cache When doing slubCVE-2022-48659.0Cross-site Scripting (XSS) - Stored in GitHub repository usememos/memos prior to 0.9.1.
CVE-2022-48639: Medium severity, CVSS 5.5 | Vulnix