suse-su-2017:2046-1
Vulnerability from csaf_suse
Published
2017-08-04 15:15
Modified
2017-08-04 15:15
Summary
Security update for Linux Kernel Live Patch 8 for SLE 12 SP2
Notes
Title of the patch
Security update for Linux Kernel Live Patch 8 for SLE 12 SP2
Description of the patch
This update for the Linux Kernel 4.4.59-92_20 fixes several issues.
The following security bugs were fixed:
- CVE-2017-7533: A bug in inotify code allowed local users to escalate privilege (bsc#1050751).
- CVE-2017-8797: The NFSv4 server in the Linux kernel did not properly validate the layout type when processing the NFSv4 pNFS GETDEVICEINFO or LAYOUTGET operand in a UDP packet from a remote attacker. This type value is uninitialized upon encountering certain error conditions. This value is used as an array index for dereferencing, which leads to an OOPS and eventually a DoS of knfsd and a soft-lockup of the whole system (bsc#1046202)
- CVE-2017-7645: The NFSv2/NFSv3 server in the nfsd subsystem in the Linux kernel allowed remote attackers to cause a denial of service (system crash) via a long RPC reply, related to net/sunrpc/svc.c, fs/nfsd/nfs3xdr.c, and fs/nfsd/nfsxdr.c (bsc#1046191).
- CVE-2017-9242: The __ip6_append_data function in net/ipv6/ip6_output.c in the Linux kernel is too late in checking whether an overwrite of an skb data structure may occur, which allowed local users to cause a denial of service (system crash) via crafted system calls (bsc#1042892).
- CVE-2017-9077: The tcp_v6_syn_recv_sock function in net/ipv6/tcp_ipv6.c in the Linux kernel mishandled inheritance, which allowed local users to cause a denial of service or possibly have unspecified other impact via crafted system calls, a related issue to CVE-2017-8890 (bsc#1042364).
- CVE-2017-8890: The inet_csk_clone_lock function in net/ipv4/inet_connection_sock.c in the Linux kernel allowed attackers to cause a denial of service (double free) or possibly have unspecified other impact by leveraging use of the accept system call (bsc#1038564).
The following non-security bug was fixed:
- Fix for a btrfs deadlock between btrfs-cleaner and user space thread regression, which could cause spurious WARN_ON's from fs/btrfs/qgroup.c:1445 during patch application if BTRFS quota groups are enabled. (bsc#1047518)
Patchnames
SUSE-SLE-Live-Patching-12-2017-1258
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
{ "document": { "aggregate_severity": { "namespace": "https://www.suse.com/support/security/rating/", "text": "important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright 2024 SUSE LLC. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "Security update for Linux Kernel Live Patch 8 for SLE 12 SP2", "title": "Title of the patch" }, { "category": "description", "text": "This update for the Linux Kernel 4.4.59-92_20 fixes several issues.\n\nThe following security bugs were fixed:\n\n- CVE-2017-7533: A bug in inotify code allowed local users to escalate privilege (bsc#1050751).\n- CVE-2017-8797: The NFSv4 server in the Linux kernel did not properly validate the layout type when processing the NFSv4 pNFS GETDEVICEINFO or LAYOUTGET operand in a UDP packet from a remote attacker. This type value is uninitialized upon encountering certain error conditions. This value is used as an array index for dereferencing, which leads to an OOPS and eventually a DoS of knfsd and a soft-lockup of the whole system (bsc#1046202)\n- CVE-2017-7645: The NFSv2/NFSv3 server in the nfsd subsystem in the Linux kernel allowed remote attackers to cause a denial of service (system crash) via a long RPC reply, related to net/sunrpc/svc.c, fs/nfsd/nfs3xdr.c, and fs/nfsd/nfsxdr.c (bsc#1046191).\n- CVE-2017-9242: The __ip6_append_data function in net/ipv6/ip6_output.c in the Linux kernel is too late in checking whether an overwrite of an skb data structure may occur, which allowed local users to cause a denial of service (system crash) via crafted system calls (bsc#1042892).\n- CVE-2017-9077: The tcp_v6_syn_recv_sock function in net/ipv6/tcp_ipv6.c in the Linux kernel mishandled inheritance, which allowed local users to cause a denial of service or possibly have unspecified other impact via crafted system calls, a related issue to CVE-2017-8890 (bsc#1042364).\n- CVE-2017-8890: The inet_csk_clone_lock function in net/ipv4/inet_connection_sock.c in the Linux kernel allowed attackers to cause a denial of service (double free) or possibly have unspecified other impact by leveraging use of the accept system call (bsc#1038564).\n\nThe following non-security bug was fixed:\n\n- Fix for a btrfs deadlock between btrfs-cleaner and user space thread regression, which could cause spurious WARN_ON\u0027s from fs/btrfs/qgroup.c:1445 during patch application if BTRFS quota groups are enabled. (bsc#1047518)\n", "title": "Description of the patch" }, { "category": "details", "text": "SUSE-SLE-Live-Patching-12-2017-1258", "title": "Patchnames" }, { "category": "legal_disclaimer", "text": "CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).", "title": "Terms of use" } ], "publisher": { "category": "vendor", "contact_details": "https://www.suse.com/support/security/contact/", "name": "SUSE Product Security Team", "namespace": "https://www.suse.com/" }, "references": [ { "category": "external", "summary": "SUSE ratings", "url": "https://www.suse.com/support/security/rating/" }, { "category": "self", "summary": "URL of this CSAF notice", "url": "https://ftp.suse.com/pub/projects/security/csaf/suse-su-2017_2046-1.json" }, { "category": "self", "summary": "URL for SUSE-SU-2017:2046-1", "url": "https://www.suse.com/support/update/announcement/2017/suse-su-20172046-1/" }, { "category": "self", "summary": "E-Mail link for SUSE-SU-2017:2046-1", "url": "https://lists.suse.com/pipermail/sle-security-updates/2017-August/003089.html" }, { "category": "self", "summary": "SUSE Bug 1038564", "url": "https://bugzilla.suse.com/1038564" }, { "category": "self", "summary": "SUSE Bug 1042364", "url": "https://bugzilla.suse.com/1042364" }, { "category": "self", "summary": "SUSE Bug 1042892", "url": "https://bugzilla.suse.com/1042892" }, { "category": "self", "summary": "SUSE Bug 1046191", "url": "https://bugzilla.suse.com/1046191" }, { "category": "self", "summary": "SUSE Bug 1046202", "url": "https://bugzilla.suse.com/1046202" }, { "category": "self", "summary": "SUSE Bug 1046206", "url": "https://bugzilla.suse.com/1046206" }, { "category": "self", "summary": "SUSE Bug 1047518", "url": "https://bugzilla.suse.com/1047518" }, { "category": "self", "summary": "SUSE Bug 1050751", "url": "https://bugzilla.suse.com/1050751" }, { "category": "self", "summary": "SUSE CVE CVE-2017-7533 page", "url": "https://www.suse.com/security/cve/CVE-2017-7533/" }, { "category": "self", "summary": "SUSE CVE CVE-2017-7645 page", "url": "https://www.suse.com/security/cve/CVE-2017-7645/" }, { "category": "self", "summary": "SUSE CVE CVE-2017-8797 page", "url": "https://www.suse.com/security/cve/CVE-2017-8797/" }, { "category": "self", "summary": "SUSE CVE CVE-2017-8890 page", "url": "https://www.suse.com/security/cve/CVE-2017-8890/" }, { "category": "self", "summary": "SUSE CVE CVE-2017-9077 page", "url": "https://www.suse.com/security/cve/CVE-2017-9077/" }, { "category": "self", "summary": "SUSE CVE CVE-2017-9242 page", "url": "https://www.suse.com/security/cve/CVE-2017-9242/" } ], "title": "Security update for Linux Kernel Live Patch 8 for SLE 12 SP2", "tracking": { "current_release_date": "2017-08-04T15:15:44Z", "generator": { "date": "2017-08-04T15:15:44Z", "engine": { "name": "cve-database.git:bin/generate-csaf.pl", "version": "1" } }, "id": "SUSE-SU-2017:2046-1", "initial_release_date": "2017-08-04T15:15:44Z", "revision_history": [ { "date": "2017-08-04T15:15:44Z", "number": "1", "summary": "Current version" } ], "status": "final", "version": "1" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version", "name": "kgraft-patch-4_4_59-92_20-default-3-2.1.x86_64", "product": { "name": "kgraft-patch-4_4_59-92_20-default-3-2.1.x86_64", "product_id": "kgraft-patch-4_4_59-92_20-default-3-2.1.x86_64" } } ], "category": "architecture", "name": "x86_64" }, { "branches": [ { "category": "product_name", "name": "SUSE Linux Enterprise Live Patching 12", "product": { "name": "SUSE Linux Enterprise Live Patching 12", "product_id": "SUSE Linux Enterprise Live Patching 12", "product_identification_helper": { "cpe": "cpe:/o:suse:sle-live-patching:12" } } } ], "category": "product_family", "name": "SUSE Linux Enterprise" } ], "category": "vendor", "name": "SUSE" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "kgraft-patch-4_4_59-92_20-default-3-2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 12", "product_id": "SUSE Linux Enterprise Live Patching 12:kgraft-patch-4_4_59-92_20-default-3-2.1.x86_64" }, "product_reference": "kgraft-patch-4_4_59-92_20-default-3-2.1.x86_64", "relates_to_product_reference": "SUSE Linux Enterprise Live Patching 12" } ] }, "vulnerabilities": [ { "cve": "CVE-2017-7533", "ids": [ { "system_name": "SUSE CVE Page", "text": "https://www.suse.com/security/cve/CVE-2017-7533" } ], "notes": [ { "category": "general", "text": "Race condition in the fsnotify implementation in the Linux kernel through 4.12.4 allows local users to gain privileges or cause a denial of service (memory corruption) via a crafted application that leverages simultaneous execution of the inotify_handle_event and vfs_rename functions.", "title": "CVE description" } ], "product_status": { "recommended": [ "SUSE Linux Enterprise Live Patching 12:kgraft-patch-4_4_59-92_20-default-3-2.1.x86_64" ] }, "references": [ { "category": "external", "summary": "CVE-2017-7533", "url": "https://www.suse.com/security/cve/CVE-2017-7533" }, { "category": "external", "summary": "SUSE Bug 1049483 for CVE-2017-7533", "url": "https://bugzilla.suse.com/1049483" }, { "category": "external", "summary": "SUSE Bug 1050677 for CVE-2017-7533", "url": "https://bugzilla.suse.com/1050677" }, { "category": "external", "summary": "SUSE Bug 1050751 for CVE-2017-7533", "url": "https://bugzilla.suse.com/1050751" }, { "category": "external", "summary": "SUSE Bug 1053919 for CVE-2017-7533", "url": "https://bugzilla.suse.com/1053919" } ], "remediations": [ { "category": "vendor_fix", "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n", "product_ids": [ "SUSE Linux Enterprise Live Patching 12:kgraft-patch-4_4_59-92_20-default-3-2.1.x86_64" ] } ], "scores": [ { "cvss_v3": { "baseScore": 7.4, "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0" }, "products": [ "SUSE Linux Enterprise Live Patching 12:kgraft-patch-4_4_59-92_20-default-3-2.1.x86_64" ] } ], "threats": [ { "category": "impact", "date": "2017-08-04T15:15:44Z", "details": "important" } ], "title": "CVE-2017-7533" }, { "cve": "CVE-2017-7645", "ids": [ { "system_name": "SUSE CVE Page", "text": "https://www.suse.com/security/cve/CVE-2017-7645" } ], "notes": [ { "category": "general", "text": "The NFSv2/NFSv3 server in the nfsd subsystem in the Linux kernel through 4.10.11 allows remote attackers to cause a denial of service (system crash) via a long RPC reply, related to net/sunrpc/svc.c, fs/nfsd/nfs3xdr.c, and fs/nfsd/nfsxdr.c.", "title": "CVE description" } ], "product_status": { "recommended": [ "SUSE Linux Enterprise Live Patching 12:kgraft-patch-4_4_59-92_20-default-3-2.1.x86_64" ] }, "references": [ { "category": "external", "summary": "CVE-2017-7645", "url": "https://www.suse.com/security/cve/CVE-2017-7645" }, { "category": "external", "summary": "SUSE Bug 1034670 for CVE-2017-7645", "url": "https://bugzilla.suse.com/1034670" }, { "category": "external", "summary": "SUSE Bug 1036741 for CVE-2017-7645", "url": "https://bugzilla.suse.com/1036741" }, { "category": "external", "summary": "SUSE Bug 1046191 for CVE-2017-7645", "url": "https://bugzilla.suse.com/1046191" }, { "category": "external", "summary": "SUSE Bug 1087082 for CVE-2017-7645", "url": "https://bugzilla.suse.com/1087082" } ], "remediations": [ { "category": "vendor_fix", "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n", "product_ids": [ "SUSE Linux Enterprise Live Patching 12:kgraft-patch-4_4_59-92_20-default-3-2.1.x86_64" ] } ], "scores": [ { "cvss_v3": { "baseScore": 7.5, "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0" }, "products": [ "SUSE Linux Enterprise Live Patching 12:kgraft-patch-4_4_59-92_20-default-3-2.1.x86_64" ] } ], "threats": [ { "category": "impact", "date": "2017-08-04T15:15:44Z", "details": "important" } ], "title": "CVE-2017-7645" }, { "cve": "CVE-2017-8797", "ids": [ { "system_name": "SUSE CVE Page", "text": "https://www.suse.com/security/cve/CVE-2017-8797" } ], "notes": [ { "category": "general", "text": "The NFSv4 server in the Linux kernel before 4.11.3 does not properly validate the layout type when processing the NFSv4 pNFS GETDEVICEINFO or LAYOUTGET operand in a UDP packet from a remote attacker. This type value is uninitialized upon encountering certain error conditions. This value is used as an array index for dereferencing, which leads to an OOPS and eventually a DoS of knfsd and a soft-lockup of the whole system.", "title": "CVE description" } ], "product_status": { "recommended": [ "SUSE Linux Enterprise Live Patching 12:kgraft-patch-4_4_59-92_20-default-3-2.1.x86_64" ] }, "references": [ { "category": "external", "summary": "CVE-2017-8797", "url": "https://www.suse.com/security/cve/CVE-2017-8797" }, { "category": "external", "summary": "SUSE Bug 1046202 for CVE-2017-8797", "url": "https://bugzilla.suse.com/1046202" }, { "category": "external", "summary": "SUSE Bug 1046206 for CVE-2017-8797", "url": "https://bugzilla.suse.com/1046206" } ], "remediations": [ { "category": "vendor_fix", "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n", "product_ids": [ "SUSE Linux Enterprise Live Patching 12:kgraft-patch-4_4_59-92_20-default-3-2.1.x86_64" ] } ], "scores": [ { "cvss_v3": { "baseScore": 7.5, "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0" }, "products": [ "SUSE Linux Enterprise Live Patching 12:kgraft-patch-4_4_59-92_20-default-3-2.1.x86_64" ] } ], "threats": [ { "category": "impact", "date": "2017-08-04T15:15:44Z", "details": "important" } ], "title": "CVE-2017-8797" }, { "cve": "CVE-2017-8890", "ids": [ { "system_name": "SUSE CVE Page", "text": "https://www.suse.com/security/cve/CVE-2017-8890" } ], "notes": [ { "category": "general", "text": "The inet_csk_clone_lock function in net/ipv4/inet_connection_sock.c in the Linux kernel through 4.10.15 allows attackers to cause a denial of service (double free) or possibly have unspecified other impact by leveraging use of the accept system call.", "title": "CVE description" } ], "product_status": { "recommended": [ "SUSE Linux Enterprise Live Patching 12:kgraft-patch-4_4_59-92_20-default-3-2.1.x86_64" ] }, "references": [ { "category": "external", "summary": "CVE-2017-8890", "url": "https://www.suse.com/security/cve/CVE-2017-8890" }, { "category": "external", "summary": "SUSE Bug 1038544 for CVE-2017-8890", "url": "https://bugzilla.suse.com/1038544" }, { "category": "external", "summary": "SUSE Bug 1038564 for CVE-2017-8890", "url": "https://bugzilla.suse.com/1038564" }, { "category": "external", "summary": "SUSE Bug 1039883 for CVE-2017-8890", "url": "https://bugzilla.suse.com/1039883" }, { "category": "external", "summary": "SUSE Bug 1039885 for CVE-2017-8890", "url": "https://bugzilla.suse.com/1039885" }, { "category": "external", "summary": "SUSE Bug 1040069 for CVE-2017-8890", "url": "https://bugzilla.suse.com/1040069" }, { "category": "external", "summary": "SUSE Bug 1042364 for CVE-2017-8890", "url": "https://bugzilla.suse.com/1042364" }, { "category": "external", "summary": "SUSE Bug 1051906 for CVE-2017-8890", "url": "https://bugzilla.suse.com/1051906" }, { "category": "external", "summary": "SUSE Bug 1115893 for CVE-2017-8890", "url": "https://bugzilla.suse.com/1115893" } ], "remediations": [ { "category": "vendor_fix", "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n", "product_ids": [ "SUSE Linux Enterprise Live Patching 12:kgraft-patch-4_4_59-92_20-default-3-2.1.x86_64" ] } ], "scores": [ { "cvss_v3": { "baseScore": 7.8, "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.0" }, "products": [ "SUSE Linux Enterprise Live Patching 12:kgraft-patch-4_4_59-92_20-default-3-2.1.x86_64" ] } ], "threats": [ { "category": "impact", "date": "2017-08-04T15:15:44Z", "details": "important" } ], "title": "CVE-2017-8890" }, { "cve": "CVE-2017-9077", "ids": [ { "system_name": "SUSE CVE Page", "text": "https://www.suse.com/security/cve/CVE-2017-9077" } ], "notes": [ { "category": "general", "text": "The tcp_v6_syn_recv_sock function in net/ipv6/tcp_ipv6.c in the Linux kernel through 4.11.1 mishandles inheritance, which allows local users to cause a denial of service or possibly have unspecified other impact via crafted system calls, a related issue to CVE-2017-8890.", "title": "CVE description" } ], "product_status": { "recommended": [ "SUSE Linux Enterprise Live Patching 12:kgraft-patch-4_4_59-92_20-default-3-2.1.x86_64" ] }, "references": [ { "category": "external", "summary": "CVE-2017-9077", "url": "https://www.suse.com/security/cve/CVE-2017-9077" }, { "category": "external", "summary": "SUSE Bug 1038544 for CVE-2017-9077", "url": "https://bugzilla.suse.com/1038544" }, { "category": "external", "summary": "SUSE Bug 1040069 for CVE-2017-9077", "url": "https://bugzilla.suse.com/1040069" }, { "category": "external", "summary": "SUSE Bug 1042364 for CVE-2017-9077", "url": "https://bugzilla.suse.com/1042364" }, { "category": "external", "summary": "SUSE Bug 1115893 for CVE-2017-9077", "url": "https://bugzilla.suse.com/1115893" } ], "remediations": [ { "category": "vendor_fix", "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n", "product_ids": [ "SUSE Linux Enterprise Live Patching 12:kgraft-patch-4_4_59-92_20-default-3-2.1.x86_64" ] } ], "scores": [ { "cvss_v3": { "baseScore": 5.5, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.0" }, "products": [ "SUSE Linux Enterprise Live Patching 12:kgraft-patch-4_4_59-92_20-default-3-2.1.x86_64" ] } ], "threats": [ { "category": "impact", "date": "2017-08-04T15:15:44Z", "details": "moderate" } ], "title": "CVE-2017-9077" }, { "cve": "CVE-2017-9242", "ids": [ { "system_name": "SUSE CVE Page", "text": "https://www.suse.com/security/cve/CVE-2017-9242" } ], "notes": [ { "category": "general", "text": "The __ip6_append_data function in net/ipv6/ip6_output.c in the Linux kernel through 4.11.3 is too late in checking whether an overwrite of an skb data structure may occur, which allows local users to cause a denial of service (system crash) via crafted system calls.", "title": "CVE description" } ], "product_status": { "recommended": [ "SUSE Linux Enterprise Live Patching 12:kgraft-patch-4_4_59-92_20-default-3-2.1.x86_64" ] }, "references": [ { "category": "external", "summary": "CVE-2017-9242", "url": "https://www.suse.com/security/cve/CVE-2017-9242" }, { "category": "external", "summary": "SUSE Bug 1041431 for CVE-2017-9242", "url": "https://bugzilla.suse.com/1041431" }, { "category": "external", "summary": "SUSE Bug 1042892 for CVE-2017-9242", "url": "https://bugzilla.suse.com/1042892" } ], "remediations": [ { "category": "vendor_fix", "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n", "product_ids": [ "SUSE Linux Enterprise Live Patching 12:kgraft-patch-4_4_59-92_20-default-3-2.1.x86_64" ] } ], "scores": [ { "cvss_v3": { "baseScore": 7.8, "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.0" }, "products": [ "SUSE Linux Enterprise Live Patching 12:kgraft-patch-4_4_59-92_20-default-3-2.1.x86_64" ] } ], "threats": [ { "category": "impact", "date": "2017-08-04T15:15:44Z", "details": "important" } ], "title": "CVE-2017-9242" } ] }
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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.
- 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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