cnvd-2022-13357
Vulnerability from cnvd
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:
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。目前,供应商发布了安全公告及相关补丁信息,修复了此漏洞。
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
Name | Linux Linux kernel <=5.13.19 |
---|
{ "cves": { "cve": { "cveNumber": "CVE-2022-0487", "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-0487" } }, "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" }
Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.