drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Denial of Service in Linux
Name: |
Denial of Service in Linux |
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ID: |
SUSE-SU-2018:0592-1 |
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Distribution: |
SUSE |
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Plattformen: |
SUSE Linux Enterprise Live Patching 12-SP3 |
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Datum: |
Sa, 3. März 2018, 00:51 |
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Referenzen: |
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-18075 |
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Applikationen: |
Linux |
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Originalnachricht |
SUSE Security Update: Security update for the Linux Kernel (Live Patch 4 for SLE 12 SP3) ______________________________________________________________________________
Announcement ID: SUSE-SU-2018:0592-1 Rating: important References: #1077268 #1077404 Cross-References: CVE-2017-18075 Affected Products: SUSE Linux Enterprise Live Patching 12-SP3 ______________________________________________________________________________
An update that solves one vulnerability and has one errata is now available.
Description:
This update for the Linux Kernel 4.4.90-6_12 fixes several issues.
The following security issue was fixed:
- CVE-2017-18075: crypto/pcrypt.c in the Linux kernel mishandled freeing instances, allowing a local user able to access the AF_ALG-based AEAD interface (CONFIG_CRYPTO_USER_API_AEAD) and pcrypt (CONFIG_CRYPTO_PCRYPT) to cause a denial of service (kfree of an incorrect pointer) or possibly have unspecified other impact by executing a crafted sequence of system calls (bsc#1077404).
Non security issue fixed:
- btrfs: account for pinned bytes in should_alloc_chunk (bsc#1077268)
Patch Instructions:
To install this SUSE Security Update use YaST online_update. Alternatively you can run the command listed for your product:
- SUSE Linux Enterprise Live Patching 12-SP3:
zypper in -t patch SUSE-SLE-Live-Patching-12-SP3-2018-403=1
To bring your system up-to-date, use "zypper patch".
Package List:
- SUSE Linux Enterprise Live Patching 12-SP3 (x86_64):
kgraft-patch-4_4_92-6_18-default-4-2.1 kgraft-patch-4_4_92-6_18-default-debuginfo-4-2.1
References:
https://www.suse.com/security/cve/CVE-2017-18075.html https://bugzilla.suse.com/1077268 https://bugzilla.suse.com/1077404
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