SUSE-SU-2018:2940-1

Vulnerability from csaf_suse - Published: 2018-09-28 11:14 - Updated: 2026-09-20 12:56
Summary
Security update for the Linux Kernel (Live Patch 1 for SLE 15)
Severity
Important
Notes
Title of the patch: Security update for the Linux Kernel (Live Patch 1 for SLE 15)
Description of the patch: This update for the Linux Kernel 4.12.14-25_3 fixes several issues. The following security issues were fixed: - CVE-2018-10938: It was found that a crafted network packet sent remotely by an attacker may force the kernel to enter an infinite loop in the cipso_v4_optptr() function in net/ipv4/cipso_ipv4.c leading to a denial-of-service. A certain non-default configuration of LSM (Linux Security Module) and NetLabel should be set up on a system an attacker could leverage this flaw. - CVE-2018-10902: It was found that the raw midi kernel driver did not protect against concurrent access which lead to a double realloc (double free) in snd_rawmidi_input_params() and snd_rawmidi_output_status(), allowing a malicious local attacker to use this for privilege escalation (bsc#1105323).
Patchnames: SUSE-SLE-Module-Live-Patching-15-2018-2073,SUSE-SLE-Module-Live-Patching-15-2018-2074
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
Affected products
Product Identifier Version Remediation
Unresolved product id: SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-23-default-0:4-10.2.ppc64le —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-23-default-0:4-10.2.x86_64 —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-25_3-default-0:4-2.1.ppc64le —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-25_3-default-0:4-2.1.x86_64 —
Vendor Fix
Threats
Impact low
Affected products
Recommended 4 products, the same list as for CVE-2018-10902
Threats
Impact moderate

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  "vulnerabilities": [
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          "text": "https://www.suse.com/security/cve/CVE-2018-10902"
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      ],
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        {
          "category": "general",
          "text": "It was found that the raw midi kernel driver does not protect against concurrent access which leads to a double realloc (double free) in snd_rawmidi_input_params() and snd_rawmidi_output_status() which are part of snd_rawmidi_ioctl() handler in rawmidi.c file. A malicious local attacker could possibly use this for privilege escalation.",
          "title": "CVE description"
        }
      ],
      "product_status": {
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          "SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-25_3-default-0:4-2.1.ppc64le",
          "SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-25_3-default-0:4-2.1.x86_64"
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          "summary": "CVE-2018-10902",
          "url": "https://www.suse.com/security/cve/CVE-2018-10902"
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        {
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          "summary": "SUSE Bug 1105322 for CVE-2018-10902",
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          "date": "2018-09-28T11:14:36Z",
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          "text": "A flaw was found in the Linux kernel present since v4.0-rc1 and through v4.13-rc4. A crafted network packet sent remotely by an attacker may force the kernel to enter an infinite loop in the cipso_v4_optptr() function in net/ipv4/cipso_ipv4.c leading to a denial-of-service. A certain non-default configuration of LSM (Linux Security Module) and NetLabel should be set up on a system before an attacker could leverage this flaw.",
          "title": "CVE description"
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          "date": "2018-09-28T11:14:36Z",
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      "title": "CVE-2018-10938"
    }
  ]
}



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