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cnvd-2015-04535
Vulnerability from cnvd
Title
Linux Kernel '/arch/x86/net/bpf_jit_comp.c'本地拒绝服务漏洞
Description
Linux kernel是美国Linux基金会发布的操作系统Linux所使用的内核。
Linux kernel中存在拒绝服务漏洞。攻击者可利用该漏洞使应用程序崩溃，拒绝服务合法用户。
Severity
低
VLAI Severity ?
Patch Name
Linux Kernel '/arch/x86/net/bpf_jit_comp.c'本地拒绝服务漏洞的补丁
Patch Description
Linux kernel是美国Linux基金会发布的操作系统Linux所使用的内核。
Linux kernel中存在拒绝服务漏洞。攻击者可利用该漏洞使应用程序崩溃，拒绝服务合法用户。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
目前厂商已经发布升级补丁/版本以修复这个安全问题，请用户及时下载更新： https://git.kernel.org/cgit/linux/kernel/git/davem/net.git/commit/?id=3f7352bf21f8fd7ba3e2fcef9488756f188e12be
Reference
http://www.securityfocus.com/bid/75356
Impacted products
| Name | Linux Kernel |
|---|
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"serverity": "\u4f4e",
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CVE-2015-4700 (GCVE-0-2015-4700)
Vulnerability from cvelistv5
Published
2015-08-31 10:00
Modified
2024-08-06 06:25
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- n/a
Summary
The bpf_int_jit_compile function in arch/x86/net/bpf_jit_comp.c in the Linux kernel before 4.0.6 allows local users to cause a denial of service (system crash) by creating a packet filter and then loading crafted BPF instructions that trigger late convergence by the JIT compiler.
References
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"url": "http://www.ubuntu.com/usn/USN-2684-1"
},
{
"name": "USN-2681-1",
"refsource": "UBUNTU",
"url": "http://www.ubuntu.com/usn/USN-2681-1"
},
{
"name": "SUSE-SU-2015:1478",
"refsource": "SUSE",
"url": "http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00004.html"
},
{
"name": "USN-2683-1",
"refsource": "UBUNTU",
"url": "http://www.ubuntu.com/usn/USN-2683-1"
},
{
"name": "SUSE-SU-2015:1490",
"refsource": "SUSE",
"url": "http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00010.html"
},
{
"name": "75356",
"refsource": "BID",
"url": "http://www.securityfocus.com/bid/75356"
},
{
"name": "SUSE-SU-2015:1224",
"refsource": "SUSE",
"url": "http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00023.html"
},
{
"name": "SUSE-SU-2015:1487",
"refsource": "SUSE",
"url": "http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00007.html"
},
{
"name": "SUSE-SU-2015:1592",
"refsource": "SUSE",
"url": "http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00018.html"
},
{
"name": "https://support.f5.com/csp/article/K05211147",
"refsource": "CONFIRM",
"url": "https://support.f5.com/csp/article/K05211147"
}
]
}
}
}
},
"cveMetadata": {
"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"assignerShortName": "mitre",
"cveId": "CVE-2015-4700",
"datePublished": "2015-08-31T10:00:00",
"dateReserved": "2015-06-19T00:00:00",
"dateUpdated": "2024-08-06T06:25:21.560Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- 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.
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