Files
vuln-ubuntu/data/osv/usn/USN-3695-2.json
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{
"schema_version": "1.7.0",
"id": "USN-3695-2",
"summary": "linux-hwe, linux-azure vulnerabilities",
"details": "USN-3695-1 fixed vulnerabilities in the Linux kernel for Ubuntu 18.04\nLTS. This update provides the corresponding updates for the Linux\nHardware Enablement (HWE) kernel from Ubuntu 18.04 LTS for Ubuntu\n16.04 LTS.\n\nWen Xu discovered that the ext4 file system implementation in the Linux\nkernel did not properly initialize the crc32c checksum driver. A local\nattacker could use this to cause a denial of service (system crash).\n(CVE-2018-1094)\n\nIt was discovered that the cdrom driver in the Linux kernel contained an\nincorrect bounds check. A local attacker could use this to expose sensitive\ninformation (kernel memory). (CVE-2018-10940)\n\nWen Xu discovered that the ext4 file system implementation in the Linux\nkernel did not properly validate xattr sizes. A local attacker could use\nthis to cause a denial of service (system crash). (CVE-2018-1095)\n\nJann Horn discovered that the 32 bit adjtimex() syscall implementation for\n64 bit Linux kernels did not properly initialize memory returned to user\nspace in some situations. A local attacker could use this to expose\nsensitive information (kernel memory). (CVE-2018-11508)\n\nIt was discovered that an information leak vulnerability existed in the\nfloppy driver in the Linux kernel. A local attacker could use this to\nexpose sensitive information (kernel memory). (CVE-2018-7755)\n",
"aliases": [],
"upstream": [
"UBUNTU-CVE-2018-1094",
"UBUNTU-CVE-2018-1095",
"UBUNTU-CVE-2018-7755",
"UBUNTU-CVE-2018-10940",
"UBUNTU-CVE-2018-11508"
],
"related": [],
"published": "2018-07-02T17:49:33Z",
"modified": "2026-02-10T04:41:22Z",
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},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2018-11508",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"
},
{
"type": "Ubuntu",
"score": "low"
}
]
}
]
}
}
}
],
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-3695-2"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2018-1094"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2018-1095"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2018-7755"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2018-10940"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2018-11508"
}
]
}