CVE-2022-1055— Use after Free in tc_new_tfilter allowing for privilege escalation in Linux Kernel
Quick assessment
Affected
Linux Kernel
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux Kernel存在安全漏洞，该漏洞允许本地攻击者获得权限提升。
Possible ATT&CK Techniques 3 AI
T1055 · Process Injection T1059 · Command and Scripting Interpreter T1068 · Exploitation for Privilege Escalation
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2022-1055
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Use after Free in tc_new_tfilter allowing for privilege escalation in Linux Kernel
Source: CVE Program / CVE List V5
Vulnerability Description
A use-after-free exists in the Linux Kernel in tc_new_tfilter that could allow a local attacker to gain privilege escalation. The exploit requires unprivileged user namespaces. We recommend upgrading past commit 04c2a47ffb13c29778e2a14e414ad4cb5a5db4b5
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux Kernel存在安全漏洞，该漏洞允许本地攻击者获得权限提升。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2022-1055
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2022-1055
请登录查看更多情报信息。
Patches & Fixes for CVE-2022-1055 (1)
Vendor Advisories for CVE-2022-1055 (1)
-
https://security.netapp.com/advisory/ntap-20220506-0007/ x_refsource_CONFIRM
Exploits & Public PoCs for CVE-2022-1055 (1)
Other References for CVE-2022-1055 (1)
-
https://kernel.dance/#04c2a47ffb13c29778e2a14e414ad4cb5a5db4b5 x_refsource_MISC
IV. Related Vulnerabilities
Same product: Kernel
-
CVE-2025-26604
Possibility to retrieve bot token by malicious module develo -
CVE-2021-35000
OpenBSD Kernel Multicast Routing Uninitialized Memory Inform -
CVE-2021-34999
OpenBSD Kernel Multicast Routing Uninitialized Memory Inform -
CVE-2021-34981
Linux Kernel Bluetooth CMTP Module Double Free Privilege Esc -
CVE-2024-24898
Information Leakage in kernel
Same vendor: Linux
-
CVE-2026-74733
gpio: pca953x: fix pca953x_irq_bus_sync_unlock regmap lock -
CVE-2026-74732
drm/amd/display: Check for tg ops in dce110_set_avmute -
CVE-2026-74731
sched_ext: Skip sub-disable teardown for never-linked sub-sc -
CVE-2026-74730
NFS: Pin the 'struct nfs_server' during a FREE_STATEID call -
CVE-2026-74729
soc: aspeed: lpc-snoop: Fix usercopy overflow in snoop_file_
Same weakness: CWE-416
-
CVE-2026-78376
Webkitgtk: use-after-free of jscvalue function parameters -
CVE-2026-77235
Missing privilege check in SecureContext_FreeContext in Free -
CVE-2026-39909
llama.cpp Use-After-Free in RPC GRAPH_RECOMPUTE Handler -
CVE-2026-17118
Vulnerabilities in IBM AIX and PowerVM VIOS -
CVE-2026-76021
Chrome <151.0.7922.173 DOM UAF远程代码执行
V. Comments for CVE-2022-1055
No comments yet