CVE-2023-31084

An issue was discovered in drivers/media/dvb-core/dvb_frontend.c in the Linux kernel 6.2. There is a blocking operation when a task is in !TASK_RUNNING. In dvb_frontend_get_event, wait_event_interruptible is called; the condition is dvb_frontend_test_event(fepriv,events). In dvb_frontend_test_event, down(&fepriv->sem) is called. However, wait_event_interruptible would put the process to sleep, and down(&fepriv->sem) may block the process.
References
Link Resource
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b8c75e4a1b325ea0a9433fa8834be97b5836b946
https://lists.debian.org/debian-lts-announce/2023/07/msg00030.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6HIEOLEOURP4BJZMIL7UGGPYRRB44UDN/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AOATNX5UFL7V7W2QDIQKOHFFHYKWFP4W/
https://lore.kernel.org/all/CA+UBctCu7fXn4q41O_3=id1+OdyQ85tZY1x+TkT-6OVBL6KAUw%40mail.gmail.com/
https://security.netapp.com/advisory/ntap-20230929-0003/ Third Party Advisory
https://www.debian.org/security/2023/dsa-5448 Third Party Advisory
https://www.debian.org/security/2023/dsa-5480 Third Party Advisory
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b8c75e4a1b325ea0a9433fa8834be97b5836b946
https://lists.debian.org/debian-lts-announce/2023/07/msg00030.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6HIEOLEOURP4BJZMIL7UGGPYRRB44UDN/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AOATNX5UFL7V7W2QDIQKOHFFHYKWFP4W/
https://lore.kernel.org/all/CA+UBctCu7fXn4q41O_3=id1+OdyQ85tZY1x+TkT-6OVBL6KAUw%40mail.gmail.com/
https://security.netapp.com/advisory/ntap-20230929-0003/ Third Party Advisory
https://www.debian.org/security/2023/dsa-5448 Third Party Advisory
https://www.debian.org/security/2023/dsa-5480 Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:o:linux:linux_kernel:6.2:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*

Configuration 3 (hide)

OR cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:*

Configuration 4 (hide)

AND
cpe:2.3:o:netapp:h410c_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h410c:-:*:*:*:*:*:*:*

History

18 Mar 2025, 20:15

Type Values Removed Values Added
CWE CWE-833

21 Nov 2024, 08:01

Type Values Removed Values Added
References () https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b8c75e4a1b325ea0a9433fa8834be97b5836b946 - () https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b8c75e4a1b325ea0a9433fa8834be97b5836b946 -
References () https://lists.debian.org/debian-lts-announce/2023/07/msg00030.html - Mailing List, Third Party Advisory () https://lists.debian.org/debian-lts-announce/2023/07/msg00030.html - Mailing List, Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html - Mailing List, Third Party Advisory () https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html - Mailing List, Third Party Advisory
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6HIEOLEOURP4BJZMIL7UGGPYRRB44UDN/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6HIEOLEOURP4BJZMIL7UGGPYRRB44UDN/ -
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AOATNX5UFL7V7W2QDIQKOHFFHYKWFP4W/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AOATNX5UFL7V7W2QDIQKOHFFHYKWFP4W/ -
References () https://lore.kernel.org/all/CA+UBctCu7fXn4q41O_3=id1+OdyQ85tZY1x+TkT-6OVBL6KAUw%40mail.gmail.com/ - () https://lore.kernel.org/all/CA+UBctCu7fXn4q41O_3=id1+OdyQ85tZY1x+TkT-6OVBL6KAUw%40mail.gmail.com/ -
References () https://security.netapp.com/advisory/ntap-20230929-0003/ - Third Party Advisory () https://security.netapp.com/advisory/ntap-20230929-0003/ - Third Party Advisory
References () https://www.debian.org/security/2023/dsa-5448 - Third Party Advisory () https://www.debian.org/security/2023/dsa-5448 - Third Party Advisory
References () https://www.debian.org/security/2023/dsa-5480 - Third Party Advisory () https://www.debian.org/security/2023/dsa-5480 - Third Party Advisory

25 Mar 2024, 01:15

Type Values Removed Values Added
References
  • () https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b8c75e4a1b325ea0a9433fa8834be97b5836b946 -

19 Aug 2023, 18:16

Type Values Removed Values Added
References
  • (DEBIAN) https://www.debian.org/security/2023/dsa-5480 -

27 Jul 2023, 21:15

Type Values Removed Values Added
References
  • (MLIST) https://lists.debian.org/debian-lts-announce/2023/07/msg00030.html -

06 Jul 2023, 04:15

Type Values Removed Values Added
References
  • (DEBIAN) https://www.debian.org/security/2023/dsa-5448 -

13 Jun 2023, 03:15

Type Values Removed Values Added
References
  • (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6HIEOLEOURP4BJZMIL7UGGPYRRB44UDN/ -
  • (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AOATNX5UFL7V7W2QDIQKOHFFHYKWFP4W/ -

02 May 2023, 14:17

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.5
References (MISC) https://lore.kernel.org/all/CA+UBctCu7fXn4q41O_3=id1+OdyQ85tZY1x+TkT-6OVBL6KAUw@mail.gmail.com/ - (MISC) https://lore.kernel.org/all/CA+UBctCu7fXn4q41O_3=id1+OdyQ85tZY1x+TkT-6OVBL6KAUw@mail.gmail.com/ - Exploit, Mailing List, Vendor Advisory
CPE cpe:2.3:o:linux:linux_kernel:6.2:*:*:*:*:*:*:*
CWE NVD-CWE-noinfo

24 Apr 2023, 06:15

Type Values Removed Values Added
New CVE

Information

Published : 2023-04-24 06:15

Updated : 2025-03-18 20:15


NVD link : CVE-2023-31084

Mitre link : CVE-2023-31084

CVE.ORG link : CVE-2023-31084


JSON object : View

Products Affected

debian

  • debian_linux

linux

  • linux_kernel

netapp

  • h410c
  • h410c_firmware

fedoraproject

  • fedora
CWE