{"id":"CVE-2017-10663","aliases":["DEBIAN-CVE-2017-10663","EUVD-2017-2310","GHSA-596f-c2w8-w394","MGASA-2017-0278","MGASA-2017-0279","MGASA-2017-0287","MGASA-2017-0288","MGASA-2017-0296","MGASA-2017-0309","UBUNTU-CVE-2017-10663","USN-3420-1","USN-3420-2","USN-3468-2","USN-3468-3","USN-3470-1"],"status":"published","title":"The sanity_check_ckpt function in fs/f2fs/super.c in the Linux kernel before 4.12.4 does not...","description":"The sanity_check_ckpt function in fs/f2fs/super.c in the Linux kernel before 4.12.4 does not validate the blkoff and segno arrays, which allows local users to gain privileges via unspecified 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Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-10663"},{"url":"https://github.com/advisories/GHSA-596f-c2w8-w394"},{"url":"https://security-tracker.debian.org/tracker/CVE-2017-10663","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2017-0278.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=21518","tags":["report"]},{"url":"https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.41","tags":["web"]},{"url":"https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.42","tags":["web"]},{"url":"https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.43","tags":["web"]},{"url":"https://advisories.mageia.org/MGASA-2017-0279.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=21521","tags":["report"]},{"url":"https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.80","tags":["web"]},{"url":"https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.81","tags":["web"]},{"url":"https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.82","tags":["web"]},{"url":"https://advisories.mageia.org/MGASA-2017-0287.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=21520","tags":["report"]},{"url":"https://advisories.mageia.org/MGASA-2017-0288.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=21522","tags":["report"]},{"url":"https://advisories.mageia.org/MGASA-2017-0296.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=21519","tags":["report"]},{"url":"https://advisories.mageia.org/MGASA-2017-0309.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=21523","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-10663","tags":["report"]},{"url":"http://blog.trendmicro.com/trendlabs-security-intelligence/vulnerability-f2fs-file-system-leads-memory-corruption-android-linux/","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-3420-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-3420-2","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-3468-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-3468-2","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-3468-3","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-3470-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-3470-2","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-10663","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-8831","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-12762","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-1000251","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-10911","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-11176","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-14340","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-1000252","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2016-8632","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-10661","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-10662","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2017-10663","description":"The sanity_check_ckpt function in fs/f2fs/super.c in the Linux kernel before 4.12.4 does not validate the blkoff and segno arrays, which allows local users to gain privileges via unspecified vectors.","status":"published","published":"2017-08-19T18:00:00Z","modified":"2024-08-05T17:41:55.544Z","updated_at":"2026-11-02T14:33:13.27226Z"}],"euvd":[{"id":"EUVD-2017-2310","description":"The sanity_check_ckpt function in fs/f2fs/super.c in the Linux kernel before 4.12.4 does not validate the blkoff and segno arrays, which allows local users to gain privileges via unspecified vectors.","status":"published","published":"2017-08-19T18:00:00Z","modified":"2024-08-05T17:41:55Z","updated_at":"2026-11-03T02:23:26.143318Z"}],"ghsa":[{"id":"GHSA-596f-c2w8-w394","title":"The sanity_check_ckpt function in fs/f2fs/super.c in the Linux kernel before 4.12.4 does not...","description":"The sanity_check_ckpt function in fs/f2fs/super.c in the Linux kernel before 4.12.4 does not validate the blkoff and segno arrays, which allows local users to gain privileges via unspecified vectors.","status":"published","published":"2022-05-17T01:58:14Z","modified":"2023-02-02T05:03:54Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-129"],"updated_at":"2026-11-02T14:51:44.834559Z"}],"nvd":[{"id":"CVE-2017-10663","description":"The sanity_check_ckpt function in fs/f2fs/super.c in the Linux kernel before 4.12.4 does not validate the blkoff and segno arrays, which allows local users to gain privileges via unspecified vectors.","status":"published","published":"2017-08-19T18:29:00.353Z","modified":"2026-06-17T01:00:29.28Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-129"],"updated_at":"2026-11-02T14:03:57.82609Z"}],"osv":[{"id":"CVE-2017-10663","description":"The sanity_check_ckpt function in fs/f2fs/super.c in the Linux kernel before 4.12.4 does not validate the blkoff and segno arrays, which allows local users to gain privileges via unspecified vectors.","status":"published","published":"2017-08-19T18:29:00.353Z","modified":"2026-04-16T06:22:47.6529746Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:03.851821Z"},{"id":"DEBIAN-CVE-2017-10663","description":"The sanity_check_ckpt function in fs/f2fs/super.c in the Linux kernel before 4.12.4 does not validate the blkoff and segno arrays, which allows local users to gain privileges via unspecified vectors.","status":"published","published":"2017-08-19T18:29:00.353Z","modified":"2026-09-01T20:03:41.052694999Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:28.207321Z"},{"id":"UBUNTU-CVE-2017-10663","description":"The sanity_check_ckpt function in fs/f2fs/super.c in the Linux kernel before 4.12.4 does not validate the blkoff and segno arrays, which allows local users to gain privileges via unspecified vectors.","status":"published","published":"2017-08-19T00:00:00Z","modified":"2026-04-22T11:09:30.857607Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"},{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:13.729565Z"},{"id":"MGASA-2017-0278","title":"Updated kernel packages fixes security and other bugs","description":"This kernel update is based on upstream 4.9.43 and fixes at least the\nfollowing security issues:\n\nThe curseg-\u003esegno call in f2fs driver can be malformed so that it will have\na value that triggers an out of boundary write that could cause memory\ncorruption on the affected devices, leading to code execution in the kernel\ncontext. This would allow for more data to be accessed and controlled by\nthe malware (CVE-2017-10663).\n\nThe UDP Fragmentation Offload (UFO) feature is vulnerable to out-of-bounds\nwrites causing exploitable memory corruption. If unprivileged user\nnamespaces are available, this bug can be exploited to gain root privileges\n(CVE-2017-1000112).\n\nFor other upstream fixes in this update, read the referenced changelogs.\n","status":"published","published":"2017-08-18T17:06:49Z","modified":"2026-04-16T06:25:27.643351191Z","updated_at":"2026-11-02T15:49:40.442238Z"},{"id":"MGASA-2017-0279","title":"Updated kernel packages fixes security and other bugs","description":"This kernel update is based on upstream 4.4.82 and fixes at least the\nfollowing security issues:\n\nThe curseg-\u003esegno call in f2fs driver can be malformed so that it will have\na value that triggers an out of boundary write that could cause memory\ncorruption on the affected devices, leading to code execution in the kernel\ncontext. This would allow for more data to be accessed and controlled by\nthe malware (CVE-2017-10663).\n\nThe UDP Fragmentation Offload (UFO) feature is vulnerable to out-of-bounds\nwrites causing exploitable memory corruption. If unprivileged user\nnamespaces are available, this bug can be exploited to gain root privileges\n(CVE-2017-1000112).\n\nFor other upstream fixes in this update, read the referenced changelogs.\n","status":"published","published":"2017-08-18T17:06:49Z","modified":"2026-04-16T06:24:54.904631614Z","updated_at":"2026-11-02T15:49:40.442238Z"},{"id":"MGASA-2017-0287","title":"Updated kernel-linus packages fixes security and other bugs","description":"This kernel-linus update is based on upstream 4.9.43 and fixes at least the\nfollowing security issues:\n\nThe curseg-\u003esegno call in f2fs driver can be malformed so that it will have\na value that triggers an out of boundary write that could cause memory\ncorruption on the affected devices, leading to code execution in the kernel\ncontext. This would allow for more data to be accessed and controlled by\nthe malware (CVE-2017-10663).\n\nThe UDP Fragmentation Offload (UFO) feature is vulnerable to out-of-bounds\nwrites causing exploitable memory corruption. If unprivileged user\nnamespaces are available, this bug can be exploited to gain root privileges\n(CVE-2017-1000112).\n\nFor other upstream fixes in this update, read the referenced changelogs.\n","status":"published","published":"2017-08-20T08:48:42Z","modified":"2026-04-16T06:23:07.447677531Z","updated_at":"2026-11-02T15:49:40.442238Z"},{"id":"MGASA-2017-0288","title":"Updated kernel-tmb packages fixes security and other bugs","description":"This kernel-tmb update is based on upstream 4.4.82 and fixes at least the\nfollowing security issues:\n\nThe curseg-\u003esegno call in f2fs driver can be malformed so that it will have\na value that triggers an out of boundary write that could cause memory\ncorruption on the affected devices, leading to code execution in the kernel\ncontext. This would allow for more data to be accessed and controlled by\nthe malware (CVE-2017-10663).\n\nThe UDP Fragmentation Offload (UFO) feature is vulnerable to out-of-bounds\nwrites causing exploitable memory corruption. If unprivileged user\nnamespaces are available, this bug can be exploited to gain root privileges\n(CVE-2017-1000112).\n\nFor other upstream fixes in this update, read the referenced changelogs.\n","status":"published","published":"2017-08-20T08:48:42Z","modified":"2026-04-16T06:24:06.262816536Z","updated_at":"2026-11-02T15:49:40.442238Z"},{"id":"MGASA-2017-0296","title":"Updated kernel-tmb packages fixes security and other bugs","description":"This kernel-tmb update is based on upstream 4.9.43 and fixes at least the\nfollowing security issues:\n\nThe curseg-\u003esegno call in f2fs driver can be malformed so that it will have\na value that triggers an out of boundary write that could cause memory\ncorruption on the affected devices, leading to code execution in the kernel\ncontext. This would allow for more data to be accessed and controlled by\nthe malware (CVE-2017-10663).\n\nThe UDP Fragmentation Offload (UFO) feature is vulnerable to out-of-bounds\nwrites causing exploitable memory corruption. If unprivileged user\nnamespaces are available, this bug can be exploited to gain root privileges\n(CVE-2017-1000112).\n\nFor other upstream fixes in this update, read the referenced changelogs.\n","status":"published","published":"2017-08-23T15:43:04Z","modified":"2026-04-16T06:26:05.128777265Z","updated_at":"2026-11-02T15:49:40.442238Z"},{"id":"MGASA-2017-0309","title":"Updated kernel-linus packages fixes security and other bugs","description":"This kernel-linus update is based on upstream 4.4.82 and fixes at least the\nfollowing security issues:\n\nThe curseg-\u003esegno call in f2fs driver can be malformed so that it will have\na value that triggers an out of boundary write that could cause memory\ncorruption on the affected devices, leading to code execution in the kernel\ncontext. This would allow for more data to be accessed and controlled by\nthe malware (CVE-2017-10663).\n\nThe UDP Fragmentation Offload (UFO) feature is vulnerable to out-of-bounds\nwrites causing exploitable memory corruption. If unprivileged user\nnamespaces are available, this bug can be exploited to gain root privileges\n(CVE-2017-1000112).\n\nFor other upstream fixes in this update, read the referenced changelogs.\n","status":"published","published":"2017-08-25T21:53:15Z","modified":"2026-04-16T06:23:42.412821357Z","updated_at":"2026-11-02T15:49:40.442238Z"},{"id":"USN-3420-1","title":"linux, linux-aws, linux-gke, linux-kvm, linux-raspi2, linux-snapdragon vulnerabilities","description":"It was discovered that a buffer overflow existed in the Bluetooth stack of\nthe Linux kernel when handling L2CAP configuration responses. A physically\nproximate attacker could use this to cause a denial of service (system\ncrash). (CVE-2017-1000251)\n\nIt was discovered that the Flash-Friendly File System (f2fs) implementation\nin the Linux kernel did not properly validate superblock metadata. A local\nattacker could use this to cause a denial of service (system crash) or\npossibly execute arbitrary code. (CVE-2017-10663)\n\nIt was discovered that a buffer overflow existed in the ioctl handling code\nin the ISDN subsystem of the Linux kernel. A local attacker could use this\nto cause a denial of service (system crash) or possibly execute arbitrary\ncode. (CVE-2017-12762)\n\nPengfei Wang discovered that a race condition existed in the NXP SAA7164 TV\nDecoder driver for the Linux kernel. A local attacker could use this to\ncause a denial of service (system crash) or possibly execute arbitrary\ncode. (CVE-2017-8831)\n","status":"published","published":"2017-09-18T22:21:52Z","modified":"2026-04-22T09:38:52.927409Z","updated_at":"2026-11-02T16:58:13.496563Z"},{"id":"USN-3420-2","title":"linux-lts-xenial vulnerabilities","description":"USN-3420-1 fixed vulnerabilities in the Linux kernel for Ubuntu 16.04\nLTS. This update provides the corresponding updates for the Linux\nHardware Enablement (HWE) kernel from Ubuntu 16.04 LTS for Ubuntu\n14.04 LTS.\n\nIt was discovered that a buffer overflow existed in the Bluetooth stack of\nthe Linux kernel when handling L2CAP configuration responses. A physically\nproximate attacker could use this to cause a denial of service (system\ncrash). (CVE-2017-1000251)\n\nIt was discovered that the Flash-Friendly File System (f2fs) implementation\nin the Linux kernel did not properly validate superblock metadata. A local\nattacker could use this to cause a denial of service (system crash) or\npossibly execute arbitrary code. (CVE-2017-10663)\n\nIt was discovered that a buffer overflow existed in the ioctl handling code\nin the ISDN subsystem of the Linux kernel. A local attacker could use this\nto cause a denial of service (system crash) or possibly execute arbitrary\ncode. (CVE-2017-12762)\n\nPengfei Wang discovered that a race condition existed in the NXP SAA7164 TV\nDecoder driver for the Linux kernel. A local attacker could use this to\ncause a denial of service (system crash) or possibly execute arbitrary\ncode. (CVE-2017-8831)\n","status":"published","published":"2017-09-18T22:42:46Z","modified":"2026-02-10T04:41:12Z","updated_at":"2026-11-02T16:58:13.496563Z"},{"id":"USN-3468-2","title":"linux-hwe vulnerabilities","description":"USN-3468-1 fixed vulnerabilities in the Linux kernel for Ubuntu 17.04.\nThis update provides the corresponding updates for the Linux Hardware\nEnablement (HWE) kernel from Ubuntu 17.04 for Ubuntu 16.04 LTS.\n\nIt was discovered that the KVM subsystem in the Linux kernel did not\nproperly bound guest IRQs. A local attacker in a guest VM could use this to\ncause a denial of service (host system crash). (CVE-2017-1000252)\n\nIt was discovered that the Flash-Friendly File System (f2fs) implementation\nin the Linux kernel did not properly validate superblock metadata. A local\nattacker could use this to cause a denial of service (system crash) or\npossibly execute arbitrary code. (CVE-2017-10663)\n\nAnthony Perard discovered that the Xen virtual block driver did not\nproperly initialize some data structures before passing them to user space.\nA local attacker in a guest VM could use this to expose sensitive\ninformation from the host OS or other guest VMs. (CVE-2017-10911)\n\nIt was discovered that a use-after-free vulnerability existed in the POSIX\nmessage queue implementation in the Linux kernel. A local attacker could\nuse this to cause a denial of service (system crash) or possibly execute\narbitrary code. (CVE-2017-11176)\n\nDave Chinner discovered that the XFS filesystem did not enforce that the\nrealtime inode flag was settable only on filesystems on a realtime device.\nA local attacker could use this to cause a denial of service (system\ncrash). (CVE-2017-14340)\n","status":"published","published":"2017-10-31T09:13:43Z","modified":"2026-02-10T04:41:13Z","updated_at":"2026-11-02T16:58:13.496563Z"},{"id":"USN-3468-3","title":"linux-gcp vulnerabilities","description":"It was discovered that the KVM subsystem in the Linux kernel did not\nproperly bound guest IRQs. A local attacker in a guest VM could use this to\ncause a denial of service (host system crash). (CVE-2017-1000252)\n\nIt was discovered that the Flash-Friendly File System (f2fs) implementation\nin the Linux kernel did not properly validate superblock metadata. A local\nattacker could use this to cause a denial of service (system crash) or\npossibly execute arbitrary code. (CVE-2017-10663)\n\nAnthony Perard discovered that the Xen virtual block driver did not\nproperly initialize some data structures before passing them to user space.\nA local attacker in a guest VM could use this to expose sensitive\ninformation from the host OS or other guest VMs. (CVE-2017-10911)\n\nIt was discovered that a use-after-free vulnerability existed in the POSIX\nmessage queue implementation in the Linux kernel. A local attacker could\nuse this to cause a denial of service (system crash) or possibly execute\narbitrary code. (CVE-2017-11176)\n\nDave Chinner discovered that the XFS filesystem did not enforce that the\nrealtime inode flag was settable only on filesystems on a realtime device.\nA local attacker could use this to cause a denial of service (system\ncrash). (CVE-2017-14340)\n","status":"published","published":"2017-10-31T09:20:23Z","modified":"2026-02-10T04:41:13Z","updated_at":"2026-11-02T16:58:13.496563Z"},{"id":"USN-3470-1","title":"linux vulnerabilities","description":"Qian Zhang discovered a heap-based buffer overflow in the tipc_msg_build()\nfunction in the Linux kernel. A local attacker could use to cause a denial\nof service (system crash) or possibly execute arbitrary code with\nadministrative privileges. (CVE-2016-8632)\n\nDmitry Vyukov discovered that a race condition existed in the timerfd\nsubsystem of the Linux kernel when handling might_cancel queuing. A local\nattacker could use this to cause a denial of service (system crash) or\npossibly execute arbitrary code. (CVE-2017-10661)\n\nIt was discovered that the Flash-Friendly File System (f2fs) implementation\nin the Linux kernel did not properly validate superblock metadata. A local\nattacker could use this to cause a denial of service (system crash) or\npossibly execute arbitrary code. (CVE-2017-10662, CVE-2017-10663)\n\nAnthony Perard discovered that the Xen virtual block driver did not\nproperly initialize some data structures before passing them to user space.\nA local attacker in a guest VM could use this to expose sensitive\ninformation from the host OS or other guest VMs. (CVE-2017-10911)\n\nIt was discovered that a use-after-free vulnerability existed in the POSIX\nmessage queue implementation in the Linux kernel. A local attacker could\nuse this to cause a denial of service (system crash) or possibly execute\narbitrary code. (CVE-2017-11176)\n\nDave Chinner discovered that the XFS filesystem did not enforce that the\nrealtime inode flag was settable only on filesystems on a realtime device.\nA local attacker could use this to cause a denial of service (system\ncrash). (CVE-2017-14340)\n","status":"published","published":"2017-10-31T10:13:24Z","modified":"2026-04-22T09:40:22.609539Z","updated_at":"2026-11-02T16:58:13.496563Z"}]}}