Vulnerability Name:

CVE-2015-0275 (CCN-101020)

Assigned:2014-11-18
Published:2015-02-18
Updated:2019-12-27
Summary:The ext4_zero_range function in fs/ext4/extents.c in the Linux kernel before 4.1 allows local users to cause a denial of service (BUG) via a crafted fallocate zero-range request.
CVSS v3 Severity:6.2 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:4.9 Medium (CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C)
3.7 Low (Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
4.7 Medium (CCN CVSS v2 Vector: AV:L/AC:M/Au:N/C:N/I:N/A:C)
3.5 Low (CCN Temporal CVSS v2 Vector: AV:L/AC:M/Au:N/C:N/I:N/A:C/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Medium
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
4.7 Medium (REDHAT CVSS v2 Vector: AV:L/AC:M/Au:N/C:N/I:N/A:C)
3.5 Low (REDHAT Temporal CVSS v2 Vector: AV:L/AC:M/Au:N/C:N/I:N/A:C/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-17
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2015-0275

Source: CONFIRM
Type: Patch, Vendor Advisory
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0f2af21aae11972fa924374ddcf52e88347cf5a8

Source: REDHAT
Type: UNKNOWN
RHSA-2015:1778

Source: REDHAT
Type: UNKNOWN
RHSA-2015:1787

Source: CCN
Type: oss-security Mailing List, Mon, 23 Feb 2015 11:11:26 +0100
CVE-2015-0275 -- Linux kernel: fs: ext4: fallocate zero range page size > block size BUG()

Source: MLIST
Type: Patch, Third Party Advisory
[oss-security] 20150223 CVE-2015-0275 -- Linux kernel: fs: ext4: fallocate zero range page size > block size BUG()

Source: CONFIRM
Type: Third Party Advisory
http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html

Source: BID
Type: Third Party Advisory, VDB Entry
75139

Source: CCN
Type: BID-75139
Linux Kernel 'fs/ext4/extents.c' Local Denial of Service Vulnerability

Source: SECTRACK
Type: Third Party Advisory, VDB Entry
1034454

Source: CCN
Type: Spinincs Web site
ext4: Allocate entire range in zero range

Source: MLIST
Type: Patch, Third Party Advisory
[linux-ext4] 20150218 [PATCH] ext4: Allocate entire range in zero range

Source: CCN
Type: Red Hat Bugzilla – Bug 1193907
(CVE-2015-0275) CVE-2015-0275 kernel: fs: ext4: fallocate zero range page size > block size BUG()

Source: CONFIRM
Type: Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=1193907

Source: XF
Type: UNKNOWN
linux-kernel-cve20150275-dos(101020)

Source: CONFIRM
Type: Patch
https://github.com/torvalds/linux/commit/0f2af21aae11972fa924374ddcf52e88347cf5a8

Source: CONFIRM
Type: UNKNOWN
https://support.f5.com/csp/article/K05211147

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2015-0275

Vulnerable Configuration:Configuration 1:
  • cpe:/o:linux:linux_kernel:*:*:*:*:*:*:*:* (Version <= 4.0.5)

    • Configuration 2:
  • cpe:/o:oracle:linux:7:*:*:*:*:*:*:*

    • Configuration RedHat 1:
  • cpe:/o:redhat:enterprise_linux:7:*:*:*:*:*:*:*

    • Configuration RedHat 2:
  • cpe:/o:redhat:enterprise_linux:7::client:*:*:*:*:*

    • Configuration RedHat 3:
  • cpe:/o:redhat:enterprise_linux:7::computenode:*:*:*:*:*

    • Configuration RedHat 4:
  • cpe:/o:redhat:enterprise_linux:7::server:*:*:*:*:*

    • Configuration RedHat 5:
  • cpe:/o:redhat:enterprise_linux:7::workstation:*:*:*:*:*

    • Configuration RedHat 6:
  • cpe:/a:redhat:rhel_extras_rt:7:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/o:linux:linux_kernel:-:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20150275
    V
    		CVE-2015-0275
    2022-08-07
    oval:com.ubuntu.xenial:def:20150275000
    V
    		CVE-2015-0275 on Ubuntu 16.04 LTS (xenial) - medium.
    2015-10-19
    oval:com.ubuntu.precise:def:20150275000
    V
    		CVE-2015-0275 on Ubuntu 12.04 LTS (precise) - medium.
    2015-10-19
    oval:com.ubuntu.xenial:def:201502750000000
    V
    		CVE-2015-0275 on Ubuntu 16.04 LTS (xenial) - medium.
    2015-10-19
    oval:com.ubuntu.trusty:def:20150275000
    V
    		CVE-2015-0275 on Ubuntu 14.04 LTS (trusty) - medium.
    2015-10-19
    oval:com.redhat.rhsa:def:20151778
    P
    		RHSA-2015:1778: kernel security and bug fix update (Important)
    2015-09-15
    oval:com.redhat.rhsa:def:20151788
    P
    		RHSA-2015:1788: kernel-rt security, bug fix, and enhancement update (Important)
    2015-09-15
    BACK
    linux linux kernel *
    oracle linux 7
    linux linux kernel -