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OVAL Definitions
>
OVAL Definition Details
Id
oval:ru.altx-soft.nix:def:15605
[Eng]
Version
6
Class
patch
ALTXid
166639
Language
Russian
Severity
High
Title
Обновление SUSE-SU-2017:2476-1 -- обновление безопасности для Linux Kernel Live Patch 26 для SLE 12
Description
This update for Linux kernel 3.12.61-52_89 fixes several issues.
Family
unix
Platform
SUSE Linux Enterprise Server 12
Product
Linux Kernel Live Patch 26 for SLE 12
Reference
VENDOR: SUSE-SU-2017:2476-1
VENDOR: SUSE-SU-2017:2476-1
Id:
SUSE-SU-2017:2476-1
Reference:
https://www.suse.com/support/update/announcement/2017/suse-su-20172476-1.html
CVE: CVE-2017-9242
CVE: CVE-2017-9242
Id:
CVE-2017-9242
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9242
Comment
: 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.
CVSSv2 Score:
4.9
Access vector:
LOCAL
Access complexity:
LOW
Authentication:
NONE
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
COMPLETE
CVSSv2 Vector:
AV:L/AC:L/Au:N/C:N/I:N/A:C
CVSSv3 Score:
5.5
Attack vector:
LOCAL
Attack complexity:
LOW
Privileges required:
LOW
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE:
20 (Improper Input Validation)
References:
https://patchwork.ozlabs.org/patch/764880/ (CONFIRM)
https://github.com/torvalds/linux/commit/232cd35d0804cc241eb887bb8d4d9b3b9881c64a (CONFIRM)
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=232cd35d0804cc241eb887bb8d4d9b3b9881c64a (CONFIRM)
98731 (BID)
DSA-3886 (DEBIAN)
RHSA-2017:2077 (REDHAT)
RHSA-2017:1842 (REDHAT)
CVE: CVE-2017-7645
CVE: CVE-2017-7645
Id:
CVE-2017-7645
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7645
Comment
: 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.
CVSSv2 Score:
7.8
Access vector:
NETWORK
Access complexity:
LOW
Authentication:
NONE
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
COMPLETE
CVSSv2 Vector:
AV:N/AC:L/Au:N/C:N/I:N/A:C
CVSSv3 Score:
7.5
Attack vector:
NETWORK
Attack complexity:
LOW
Privileges required:
NONE
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE:
20 (Improper Input Validation)
References:
https://marc.info/?l=linux-nfs&m=149247516212924&w=2 (MISC)
https://marc.info/?l=linux-nfs&m=149218228327497&w=2 (MISC)
97950 (BID)
https://github.com/torvalds/linux/commit/e6838a29ecb484c97e4efef9429643b9851fba6e (CONFIRM)
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e6838a29ecb484c97e4efef9429643b9851fba6e (CONFIRM)
DSA-3886 (DEBIAN)
RHSA-2017:1647 (REDHAT)
RHSA-2017:1616 (REDHAT)
RHSA-2017:1615 (REDHAT)
RHSA-2018:1319 (REDHAT)
USN-3754-1 (UBUNTU)
https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0 (CONFIRM)
CVE: CVE-2017-1000112
CVE: CVE-2017-1000112
Id:
CVE-2017-1000112
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-1000112
Comment
: Linux kernel: Exploitable memory corruption due to UFO to non-UFO path switch. When building a UFO packet with MSG_MORE __ip_append_data() calls ip_ufo_append_data() to append. However in between two send() calls, the append path can be switched from UFO to non-UFO one, which leads to a memory corruption. In case UFO packet lengths exceeds MTU, copy = maxfraglen - skb->len becomes negative on the non-UFO path and the branch to allocate new skb is taken. This triggers fragmentation and computation of fraggap = skb_prev->len - maxfraglen. Fraggap can exceed MTU, causing copy = datalen - transhdrlen - fraggap to become negative. Subsequently skb_copy_and_csum_bits() writes out-of-bounds. A similar issue is present in IPv6 code. The bug was introduced in e89e9cf539a2 ("[IPv4/IPv6]: UFO Scatter-gather approach") on Oct 18 2005.
CVSSv2 Score:
6.9
Access vector:
LOCAL
Access complexity:
MEDIUM
Authentication:
NONE
Confidentiality impact:
COMPLETE
Integrity impact:
COMPLETE
Availability impact:
COMPLETE
CVSSv2 Vector:
AV:L/AC:M/Au:N/C:C/I:C/A:C
CWE:
362 (Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition'))
References:
[oss-security] 20170810 Linux kernel: CVE-2017-1000112: Exploitable memory corruption due to UFO to non-UFO path switch (MLIST)
DSA-3981 (DEBIAN)
100262 (BID)
1039162 (SECTRACK)
RHSA-2017:2918 (REDHAT)
RHSA-2017:2930 (REDHAT)
RHSA-2017:2931 (REDHAT)
RHSA-2017:3200 (REDHAT)
https://github.com/xairy/kernel-exploits/tree/master/CVE-2017-1000112 (MISC)
45147 (EXPLOIT-DB)
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