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CVE-2022-47929

Quick assessment

Affected
n/a n/a
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 6.1.6之前版本存在安全漏洞，该漏洞源于流量控制子系统中的 NULL 指针取消引用错误允许非特权用户通过使用“tc qdisc”和“精心设计的流量控制配置触发拒绝服务（系统崩溃） tc 类”命令。 这会影响 net/sched/sch_api.c 中的 qdisc_graft。

AI Predicted 5.5 Difficulty: Easy EPSS 0.96% · P60
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I. Basic Information for CVE-2022-47929

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel before 6.1.6, a NULL pointer dereference bug in the traffic control subsystem allows an unprivileged user to trigger a denial of service (system crash) via a crafted traffic control configuration that is set up with "tc qdisc" and "tc class" commands. This affects qdisc_graft in net/sched/sch_api.c.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 代码问题漏洞
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 6.1.6之前版本存在安全漏洞，该漏洞源于流量控制子系统中的 NULL 指针取消引用错误允许非特权用户通过使用“tc qdisc”和“精心设计的流量控制配置触发拒绝服务（系统崩溃） tc 类”命令。 这会影响 net/sched/sch_api.c 中的 qdisc_graft。
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

Vendor Product Affected Versions CPE Subscribe
- n/a n/a -

II. Public POCs for CVE-2022-47929

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III. Intelligence Information for CVE-2022-47929

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Patches & Fixes for CVE-2022-47929 (1)

Vendor Advisories for CVE-2022-47929 (1)

Mailing List Discussions for CVE-2022-47929 (2)

Other References for CVE-2022-47929 (3)

Same Patch Batch · n/a · 2023-01-17 · 24 CVEs total

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CVE-2022-40704 phoronix-test-suite 跨站脚本漏洞
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Showing top 20 of 24 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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Same vendor: n/a

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