Vulnerability Name:

CVE-2022-33981 (CCN-225362)

Assigned:2022-04-28
Published:2022-04-28
Updated:2022-11-05
Summary:drivers/block/floppy.c in the Linux kernel before 5.17.6 is vulnerable to a denial of service, because of a concurrency use-after-free flaw after deallocating raw_cmd in the raw_cmd_ioctl function.
CVSS v3 Severity:3.3 Low (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L)
2.9 Low (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
3.3 Low (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L)
2.9 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:2.1 Low (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
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
1.7 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
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-2022-33981

Source: MISC
Type: Release Notes, Vendor Advisory
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17.6

Source: MISC
Type: Third Party Advisory, VDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/225362

Source: XF
Type: UNKNOWN
linux-kernel-cve202233981-dos(225362)

Source: CCN
Type: Linux Kernel GIT Repository
floppy: disable FDRAWCMD by default

Source: MISC
Type: Patch, Third Party Advisory
https://github.com/torvalds/linux/commit/233087ca063686964a53c829d547c7571e3f67bf

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20220701 [SECURITY] [DLA 3065-1] linux security update

Source: CCN
Type: oss-sec Mailing List, Thu, 28 Apr 2022 11:19:46 +0800
Linux kernel: A concurrency use-after-free in floppy's raw_cmd

Source: MISC
Type: Exploit, Mailing List, Patch, Third Party Advisory
https://seclists.org/oss-sec/2022/q2/66

Source: DEBIAN
Type: Third Party Advisory
DSA-5173

Vulnerable Configuration:Configuration 1:
  • cpe:/o:linux:linux_kernel:*:*:*:*:*:*:*:* (Version < 5.17.6)

    • Configuration 2:
  • cpe:/o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:10.0:*:*:*:*:*:*:*

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

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:8029
    P
    		kernel-docs-5.14.21-150500.53.2 on GA media (Moderate)
    2023-06-20
    oval:org.opensuse.security:def:8090
    P
    		reiserfs-kmp-default-5.14.21-150500.53.2 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:7539
    P
    		kernel-64kb-5.14.21-150500.53.2 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:51956
    P
    		Security update for the Linux Kernel (Important)
    2022-11-18
    oval:org.opensuse.security:def:119468
    P
    		Security update for the Linux Kernel (Important)
    2022-08-15
    oval:org.opensuse.security:def:118792
    P
    		Security update for the Linux Kernel (Important)
    2022-08-15
    oval:org.opensuse.security:def:119653
    P
    		Security update for the Linux Kernel (Important)
    2022-08-15
    oval:org.opensuse.security:def:118982
    P
    		Security update for the Linux Kernel (Important)
    2022-08-15
    oval:org.opensuse.security:def:118235
    P
    		Security update for the Linux Kernel (Important)
    2022-08-15
    oval:org.opensuse.security:def:119287
    P
    		Security update for the Linux Kernel (Important)
    2022-08-15
    oval:org.opensuse.security:def:118655
    P
    		Security update for the Linux Kernel (Important)
    2022-08-15
    oval:org.opensuse.security:def:95383
    P
    		Security update for the Linux Kernel (Important)
    2022-08-01
    oval:org.opensuse.security:def:3753
    P
    		Security update for the Linux Kernel (Important)
    2022-08-01
    oval:org.opensuse.security:def:627
    P
    		Security update for the Linux Kernel (Important)
    2022-08-01
    oval:org.opensuse.security:def:43652
    P
    		Security update for the Linux Kernel (Important)
    2022-07-26
    oval:org.opensuse.security:def:42421
    P
    		Security update for the Linux Kernel (Important)
    2022-07-26
    oval:org.opensuse.security:def:598
    P
    		Security update for the Linux Kernel (Important)
    2022-07-26
    oval:org.opensuse.security:def:42325
    P
    		Security update for the Linux Kernel (Important)
    2022-07-26
    oval:org.opensuse.security:def:95273
    P
    		Security update for the Linux Kernel (Important)
    2022-07-21
    oval:org.opensuse.security:def:93319
    P
    		 (Important)
    2022-07-21
    oval:org.opensuse.security:def:3783
    P
    		Security update for the Linux Kernel (Important)
    2022-07-21
    oval:org.opensuse.security:def:94051
    P
    		 (Important)
    2022-07-21
    oval:org.opensuse.security:def:3720
    P
    		Security update for the Linux Kernel (Important)
    2022-07-21
    oval:org.opensuse.security:def:95335
    P
    		Security update for the Linux Kernel (Important)
    2022-07-21
    oval:org.opensuse.security:def:93477
    P
    		 (Important)
    2022-07-21
    oval:org.opensuse.security:def:589
    P
    		Security update for the Linux Kernel (Important)
    2022-07-21
    oval:org.opensuse.security:def:3794
    P
    		Security update for the Linux Kernel (Important)
    2022-07-21
    oval:org.opensuse.security:def:95416
    P
    		Security update for the Linux Kernel (Important)
    2022-07-21
    oval:org.opensuse.security:def:94263
    P
    		 (Important)
    2022-07-21
    oval:org.opensuse.security:def:3726
    P
    		Security update for the Linux Kernel (Important)
    2022-07-21
    oval:org.opensuse.security:def:95350
    P
    		Security update for the Linux Kernel (Important)
    2022-07-21
    oval:org.opensuse.security:def:93630
    P
    		 (Important)
    2022-07-21
    oval:org.opensuse.security:def:3643
    P
    		Security update for the Linux Kernel (Important)
    2022-07-21
    oval:org.opensuse.security:def:95427
    P
    		Security update for the Linux Kernel (Important)
    2022-07-21
    oval:org.opensuse.security:def:94472
    P
    		 (Important)
    2022-07-21
    oval:org.opensuse.security:def:93159
    P
    		 (Important)
    2022-07-21
    oval:org.opensuse.security:def:95356
    P
    		Security update for the Linux Kernel (Important)
    2022-07-21
    oval:org.opensuse.security:def:93837
    P
    		 (Important)
    2022-07-21
    oval:org.opensuse.security:def:3705
    P
    		Security update for the Linux Kernel (Important)
    2022-07-21
    oval:org.opensuse.security:def:43645
    P
    		Security update for the Linux Kernel (Important)
    2022-07-18
    oval:org.opensuse.security:def:42412
    P
    		Security update for the Linux Kernel (Important)
    2022-07-18
    oval:org.opensuse.security:def:42317
    P
    		Security update for the Linux Kernel (Important)
    2022-07-18
    oval:org.opensuse.security:def:582
    P
    		Security update for the Linux Kernel (Important)
    2022-07-15
    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:6097
    P
    		Security update for the Linux Kernel (Important)
    2022-07-13
    oval:org.opensuse.security:def:4642
    P
    		Security update for the Linux Kernel (Important)
    2022-07-13
    oval:org.opensuse.security:def:6344
    P
    		Security update for the Linux Kernel (Important)
    2022-07-13
    oval:org.opensuse.security:def:5294
    P
    		Security update for the Linux Kernel (Important)
    2022-07-13
    oval:org.opensuse.security:def:4300
    P
    		Security update for the Linux Kernel (Important)
    2022-07-13
    oval:org.opensuse.security:def:6096
    P
    		Security update for the Linux Kernel (Important)
    2022-07-12
    BACK
    linux linux kernel *
    debian debian linux 9.0
    debian debian linux 10.0
    linux linux kernel -