cve-2017-16995
Vulnerability from cvelistv5
Published
2017-12-22 10:00
Modified
2024-08-05 20:43
Severity ?
EPSS score ?
0.04%
(0.14602)
Summary
The check_alu_op function in kernel/bpf/verifier.c in the Linux kernel through 4.4 allows local users to cause a denial of service (memory corruption) or possibly have unspecified other impact by leveraging incorrect sign extension.
References
{ containers: { adp: [ { providerMetadata: { dateUpdated: "2024-08-05T20:43:57.863Z", orgId: "af854a3a-2127-422b-91ae-364da2661108", shortName: "CVE", }, references: [ { name: "45058", tags: [ "exploit", "x_refsource_EXPLOIT-DB", "x_transferred", ], url: "https://www.exploit-db.com/exploits/45058/", }, { tags: [ "x_refsource_MISC", "x_transferred", ], url: "https://github.com/torvalds/linux/commit/95a762e2c8c942780948091f8f2a4f32fce1ac6f", }, { name: "USN-3619-2", tags: [ "vendor-advisory", "x_refsource_UBUNTU", "x_transferred", ], url: "https://usn.ubuntu.com/3619-2/", }, { tags: [ "x_refsource_MISC", "x_transferred", ], url: "https://bugs.chromium.org/p/project-zero/issues/detail?id=1454", }, { name: "USN-3633-1", tags: [ "vendor-advisory", "x_refsource_UBUNTU", "x_transferred", ], url: "https://usn.ubuntu.com/3633-1/", }, { name: "102288", tags: [ "vdb-entry", "x_refsource_BID", "x_transferred", ], url: "http://www.securityfocus.com/bid/102288", }, { name: "44298", tags: [ "exploit", "x_refsource_EXPLOIT-DB", "x_transferred", ], url: "https://www.exploit-db.com/exploits/44298/", }, { name: "45010", tags: [ "exploit", "x_refsource_EXPLOIT-DB", "x_transferred", ], url: "https://www.exploit-db.com/exploits/45010/", }, { name: "DSA-4073", tags: [ "vendor-advisory", "x_refsource_DEBIAN", "x_transferred", ], url: "https://www.debian.org/security/2017/dsa-4073", }, { name: "USN-3523-2", tags: [ "vendor-advisory", "x_refsource_UBUNTU", "x_transferred", ], url: "https://usn.ubuntu.com/usn/usn-3523-2/", }, { tags: [ "x_refsource_MISC", "x_transferred", ], url: "http://openwall.com/lists/oss-security/2017/12/21/2", }, { name: "USN-3619-1", tags: [ "vendor-advisory", "x_refsource_UBUNTU", "x_transferred", ], url: "https://usn.ubuntu.com/3619-1/", }, { tags: [ "x_refsource_MISC", "x_transferred", ], url: "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=95a762e2c8c942780948091f8f2a4f32fce1ac6f", }, { tags: [ "x_refsource_CONFIRM", "x_transferred", ], url: "https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=a6132276ab5dcc38b3299082efeb25b948263adb", }, ], title: "CVE Program Container", }, ], cna: { affected: [ { product: "n/a", vendor: "n/a", versions: [ { status: "affected", version: "through 4.4", }, ], }, ], datePublic: "2017-12-22T00:00:00", descriptions: [ { lang: "en", value: "The check_alu_op function in kernel/bpf/verifier.c in the Linux kernel through 4.4 allows local users to cause a denial of service (memory corruption) or possibly have unspecified other impact by leveraging incorrect sign extension.", }, ], problemTypes: [ { descriptions: [ { description: "incorrect sign extension", lang: "en", type: "text", }, ], }, ], providerMetadata: { dateUpdated: "2021-01-05T19:59:46", orgId: "79363d38-fa19-49d1-9214-5f28da3f3ac5", shortName: "debian", }, references: [ { name: "45058", tags: [ "exploit", "x_refsource_EXPLOIT-DB", ], url: "https://www.exploit-db.com/exploits/45058/", }, { tags: [ "x_refsource_MISC", ], url: "https://github.com/torvalds/linux/commit/95a762e2c8c942780948091f8f2a4f32fce1ac6f", }, { name: "USN-3619-2", tags: [ "vendor-advisory", "x_refsource_UBUNTU", ], url: "https://usn.ubuntu.com/3619-2/", }, { tags: [ "x_refsource_MISC", ], url: "https://bugs.chromium.org/p/project-zero/issues/detail?id=1454", }, { name: "USN-3633-1", tags: [ "vendor-advisory", "x_refsource_UBUNTU", ], url: "https://usn.ubuntu.com/3633-1/", }, { name: "102288", tags: [ "vdb-entry", "x_refsource_BID", ], url: "http://www.securityfocus.com/bid/102288", }, { name: "44298", tags: [ "exploit", "x_refsource_EXPLOIT-DB", ], url: "https://www.exploit-db.com/exploits/44298/", }, { name: "45010", tags: [ "exploit", "x_refsource_EXPLOIT-DB", ], url: "https://www.exploit-db.com/exploits/45010/", }, { name: "DSA-4073", tags: [ "vendor-advisory", "x_refsource_DEBIAN", ], url: "https://www.debian.org/security/2017/dsa-4073", }, { name: "USN-3523-2", tags: [ "vendor-advisory", "x_refsource_UBUNTU", ], url: "https://usn.ubuntu.com/usn/usn-3523-2/", }, { tags: [ "x_refsource_MISC", ], url: "http://openwall.com/lists/oss-security/2017/12/21/2", }, { name: "USN-3619-1", tags: [ "vendor-advisory", "x_refsource_UBUNTU", ], url: "https://usn.ubuntu.com/3619-1/", }, { tags: [ "x_refsource_MISC", ], url: "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=95a762e2c8c942780948091f8f2a4f32fce1ac6f", }, { tags: [ "x_refsource_CONFIRM", ], url: "https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=a6132276ab5dcc38b3299082efeb25b948263adb", }, ], x_legacyV4Record: { CVE_data_meta: { ASSIGNER: "security@debian.org", ID: "CVE-2017-16995", STATE: "PUBLIC", }, affects: { vendor: { vendor_data: [ { product: { product_data: [ { product_name: "n/a", version: { version_data: [ { version_value: "through 4.4", }, ], }, }, ], }, vendor_name: "n/a", }, ], }, }, data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { lang: "eng", value: "The check_alu_op function in kernel/bpf/verifier.c in the Linux kernel through 4.4 allows local users to cause a denial of service (memory corruption) or possibly have unspecified other impact by leveraging incorrect sign extension.", }, ], }, problemtype: { problemtype_data: [ { description: [ { lang: "eng", value: "incorrect sign extension", }, ], }, ], }, references: { reference_data: [ { name: "45058", refsource: "EXPLOIT-DB", url: "https://www.exploit-db.com/exploits/45058/", }, { name: "https://github.com/torvalds/linux/commit/95a762e2c8c942780948091f8f2a4f32fce1ac6f", refsource: "MISC", url: "https://github.com/torvalds/linux/commit/95a762e2c8c942780948091f8f2a4f32fce1ac6f", }, { name: "USN-3619-2", refsource: "UBUNTU", url: "https://usn.ubuntu.com/3619-2/", }, { name: "https://bugs.chromium.org/p/project-zero/issues/detail?id=1454", refsource: "MISC", url: "https://bugs.chromium.org/p/project-zero/issues/detail?id=1454", }, { name: "USN-3633-1", refsource: "UBUNTU", url: "https://usn.ubuntu.com/3633-1/", }, { name: "102288", refsource: "BID", url: "http://www.securityfocus.com/bid/102288", }, { name: "44298", refsource: "EXPLOIT-DB", url: "https://www.exploit-db.com/exploits/44298/", }, { name: "45010", refsource: "EXPLOIT-DB", url: "https://www.exploit-db.com/exploits/45010/", }, { name: "DSA-4073", refsource: "DEBIAN", url: "https://www.debian.org/security/2017/dsa-4073", }, { name: "USN-3523-2", refsource: "UBUNTU", url: "https://usn.ubuntu.com/usn/usn-3523-2/", }, { name: "http://openwall.com/lists/oss-security/2017/12/21/2", refsource: "MISC", url: "http://openwall.com/lists/oss-security/2017/12/21/2", }, { name: "USN-3619-1", refsource: "UBUNTU", url: "https://usn.ubuntu.com/3619-1/", }, { name: "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=95a762e2c8c942780948091f8f2a4f32fce1ac6f", refsource: "MISC", url: "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=95a762e2c8c942780948091f8f2a4f32fce1ac6f", }, { name: "https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=a6132276ab5dcc38b3299082efeb25b948263adb", refsource: "CONFIRM", url: "https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=a6132276ab5dcc38b3299082efeb25b948263adb", }, ], }, }, }, }, cveMetadata: { assignerOrgId: "79363d38-fa19-49d1-9214-5f28da3f3ac5", assignerShortName: "debian", cveId: "CVE-2017-16995", datePublished: "2017-12-22T10:00:00", dateReserved: "2017-11-27T00:00:00", dateUpdated: "2024-08-05T20:43:57.863Z", state: "PUBLISHED", }, dataType: "CVE_RECORD", dataVersion: "5.1", "vulnerability-lookup:meta": { nvd: 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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.
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- 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.