Vulnerability-Lookup

CNVD-2022-13357

Vulnerability from cnvd - Published: 2022-02-22

Title

Linux kernel缓冲区溢出漏洞（CNVD-2022-13357）

Description

Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。KVM是其中的一个基于内核的虚拟机。 Linux kernel存在缓冲区溢出漏洞，该漏洞源于在Linux内核memstick的drivers/memstick/host/rtsx_usb_ms.c中的rtsx_usb_ms_drv_remove中发现了一个use-after-free漏洞。在此漏洞中，具有用户权限的本地攻击者可能会影响系统机密性。目前没有详细漏洞细节提供。

Severity

低

Patch Name

Linux kernel缓冲区溢出漏洞（CNVD-2022-13357）的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=42933c8aa14be1caa9eda41f65cde8a3a95d3e39

Reference

https://nvd.nist.gov/vuln/detail/CVE-2022-0487

Impacted products

Name
Linux Linux kernel <=5.13.19

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-0487",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-0487"
    }
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  "description": "Linux kernel\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u7684\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edfLinux\u6240\u4f7f\u7528\u7684\u5185\u6838\u3002KVM\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u57fa\u4e8e\u5185\u6838\u7684\u865a\u62df\u673a\u3002\n\nLinux kernel\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728Linux\u5185\u6838memstick\u7684drivers/memstick/host/rtsx_usb_ms.c\u4e2d\u7684rtsx_usb_ms_drv_remove\u4e2d\u53d1\u73b0\u4e86\u4e00\u4e2ause-after-free\u6f0f\u6d1e\u3002\u5728\u6b64\u6f0f\u6d1e\u4e2d\uff0c\u5177\u6709\u7528\u6237\u6743\u9650\u7684\u672c\u5730\u653b\u51fb\u8005\u53ef\u80fd\u4f1a\u5f71\u54cd\u7cfb\u7edf\u673a\u5bc6\u6027\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=42933c8aa14be1caa9eda41f65cde8a3a95d3e39",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-13357",
  "openTime": "2022-02-22",
  "patchDescription": "Linux kernel\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u7684\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edfLinux\u6240\u4f7f\u7528\u7684\u5185\u6838\u3002KVM\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u57fa\u4e8e\u5185\u6838\u7684\u865a\u62df\u673a\u3002\r\n\r\nLinux kernel\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728Linux\u5185\u6838memstick\u7684drivers/memstick/host/rtsx_usb_ms.c\u4e2d\u7684rtsx_usb_ms_drv_remove\u4e2d\u53d1\u73b0\u4e86\u4e00\u4e2ause-after-free\u6f0f\u6d1e\u3002\u5728\u6b64\u6f0f\u6d1e\u4e2d\uff0c\u5177\u6709\u7528\u6237\u6743\u9650\u7684\u672c\u5730\u653b\u51fb\u8005\u53ef\u80fd\u4f1a\u5f71\u54cd\u7cfb\u7edf\u673a\u5bc6\u6027\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Linux kernel\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2022-13357\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Linux  Linux kernel \u003c=5.13.19"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2022-0487",
  "serverity": "\u4f4e",
  "submitTime": "2022-02-10",
  "title": "Linux kernel\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2022-13357\uff09"
}

CVE-2022-0487 (GCVE-0-2022-0487)

Vulnerability from cvelistv5 – Published: 2022-02-04 22:29 – Updated: 2024-08-02 23:32

Summary

A use-after-free vulnerability was found in rtsx_usb_ms_drv_remove in drivers/memstick/host/rtsx_usb_ms.c in memstick in the Linux kernel. In this flaw, a local attacker with a user privilege may impact system Confidentiality. This flaw affects kernel versions prior to 5.14 rc1.

Severity

No CVSS data available.

CWE

CWE-416

Assigner

redhat redhat root

References

6 references

URL	Tags
https://bugzilla.redhat.com/show_bug.cgi?id=2044561	x_refsource_MISC
https://git.kernel.org/pub/scm/linux/kernel/git/t…	x_refsource_MISC
https://lists.debian.org/debian-lts-announce/2022…	mailing-listx_refsource_MLIST
https://lists.debian.org/debian-lts-announce/2022…	mailing-listx_refsource_MLIST
https://www.debian.org/security/2022/dsa-5095	vendor-advisoryx_refsource_DEBIAN
https://www.debian.org/security/2022/dsa-5096	vendor-advisoryx_refsource_DEBIAN

Impacted products

1 product

Vendor	Product	Version
n/a	kernel	Affected: kernel 5.14 rc1

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.