Vulnerability Name:

CVE-2019-19377 (CCN-172354)

Assigned:2019-11-28
Published:2019-11-28
Updated:2020-12-11
Summary:In the Linux kernel 5.0.21, mounting a crafted btrfs filesystem image, performing some operations, and unmounting can lead to a use-after-free in btrfs_queue_work in fs/btrfs/async-thread.c.
CVSS v3 Severity:7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
6.9 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
4.0 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
3.5 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:U/RC:R)
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): Low
CVSS v2 Severity:6.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
2.1 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-416
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2019-19377

Source: XF
Type: UNKNOWN
linux-kernel-cve201919377-dos(172354)

Source: CCN
Type: GITHub Web site
CVE-2019-19377

Source: MISC
Type: Exploit, Third Party Advisory
https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19377

Source: MLIST
Type: UNKNOWN
[debian-lts-announce] 20201210 [SECURITY] [DLA 2483-1] linux-4.19 security update

Source: CONFIRM
Type: UNKNOWN
https://security.netapp.com/advisory/ntap-20200103-0001/

Source: UBUNTU
Type: UNKNOWN
USN-4367-1

Source: UBUNTU
Type: UNKNOWN
USN-4369-1

Source: UBUNTU
Type: UNKNOWN
USN-4414-1

Source: CCN
Type: IBM Security Bulletin 6370521 (Netezza Host Management)
Publicly disclosed vulnerabilities from Kernel affect IBM Netezza Host Management

Source: CCN
Type: Linux kernel Web site
The Linux Kernel Archives

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2019-19377

Vulnerable Configuration:Configuration 1:
  • cpe:/o:linux:linux_kernel:5.0.21:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/o:linux:linux_kernel:5.0.21:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:4737
    P
    		Security update for the Linux Kernel (Important)
    2022-08-02
    oval:org.opensuse.security:def:125755
    P
    		Security update for the Linux Kernel (Important)
    2022-07-14
    oval:org.opensuse.security:def:126919
    P
    		Security update for the Linux Kernel (Important)
    2022-07-14
    oval:org.opensuse.security:def:125116
    P
    		Security update for the Linux Kernel (Important)
    2022-07-14
    oval:org.opensuse.security:def:127316
    P
    		Security update for the Linux Kernel (Important)
    2022-07-14
    oval:org.opensuse.security:def:125375
    P
    		Security update for the Linux Kernel (Important)
    2022-07-14
    oval:org.opensuse.security:def:43636
    P
    		Security update for the Linux Kernel (Important)
    2022-06-24
    oval:org.opensuse.security:def:42400
    P
    		Security update for the Linux Kernel (Important)
    2022-06-24
    oval:org.opensuse.security:def:1597
    P
    		Security update for the Linux Kernel (Important)
    2022-06-24
    oval:org.opensuse.security:def:42304
    P
    		Security update for the Linux Kernel (Important)
    2022-06-24
    oval:org.opensuse.security:def:6075
    P
    		Security update for the Linux Kernel (Important)
    2022-06-20
    oval:org.opensuse.security:def:6339
    P
    		Security update for the Linux Kernel (Important)
    2022-06-20
    oval:org.opensuse.security:def:5277
    P
    		Security update for the Linux Kernel (Important)
    2022-06-20
    oval:org.opensuse.security:def:4296
    P
    		Security update for the Linux Kernel (Important)
    2022-06-20
    oval:org.opensuse.security:def:4628
    P
    		Security update for the Linux Kernel (Important)
    2022-06-20
    oval:org.opensuse.security:def:531
    P
    		Security update for the Linux Kernel (Important)
    2022-06-17
    oval:org.opensuse.security:def:118737
    P
    		Security update for the Linux Kernel (Important)
    2022-06-16
    oval:org.opensuse.security:def:119607
    P
    		Security update for the Linux Kernel (Important)
    2022-06-16
    oval:org.opensuse.security:def:118927
    P
    		Security update for the Linux Kernel (Important)
    2022-06-16
    oval:org.opensuse.security:def:118189
    P
    		Security update for the Linux Kernel (Important)
    2022-06-16
    oval:org.opensuse.security:def:119232
    P
    		Security update for the Linux Kernel (Important)
    2022-06-16
    oval:org.opensuse.security:def:118647
    P
    		Security update for the Linux Kernel (Important)
    2022-06-16
    oval:org.opensuse.security:def:119422
    P
    		Security update for the Linux Kernel (Important)
    2022-06-16
    oval:org.opensuse.security:def:42397
    P
    		Security update for the Linux Kernel (Important)
    2022-06-14
    oval:org.opensuse.security:def:1561
    P
    		Security update for the Linux Kernel (Important)
    2022-06-14
    oval:org.opensuse.security:def:1181
    P
    		Security update for the Linux Kernel (Important)
    2022-06-14
    oval:org.opensuse.security:def:42300
    P
    		Security update for the Linux Kernel (Important)
    2022-06-14
    oval:org.opensuse.security:def:1238
    P
    		Security update for the Linux Kernel (Important)
    2022-06-14
    oval:org.opensuse.security:def:1752
    P
    		Security update for the Linux Kernel (Important)
    2022-06-14
    oval:org.opensuse.security:def:6070
    P
    		Security update for the Linux Kernel (Important)
    2022-06-14
    oval:org.opensuse.security:def:1386
    P
    		Security update for the Linux Kernel (Important)
    2022-06-14
    oval:org.opensuse.security:def:1809
    P
    		Security update for the Linux Kernel (Important)
    2022-06-14
    oval:org.opensuse.security:def:915
    P
    		Security update for the Linux Kernel (Important)
    2022-06-14
    oval:org.opensuse.security:def:527
    P
    		Security update for the Linux Kernel (Important)
    2022-06-14
    oval:com.ubuntu.disco:def:2019193770000000
    V
    		CVE-2019-19377 on Ubuntu 19.04 (disco) - medium.
    2019-12-02
    oval:com.ubuntu.bionic:def:2019193770000000
    V
    		CVE-2019-19377 on Ubuntu 18.04 LTS (bionic) - medium.
    2019-12-02
    oval:com.ubuntu.xenial:def:2019193770000000
    V
    		CVE-2019-19377 on Ubuntu 16.04 LTS (xenial) - medium.
    2019-12-02
    BACK
    linux linux kernel 5.0.21
    linux linux kernel 5.0.21