CVE-2022-45884

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Summary

CVECVE-2022-45884
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-11-25 04:15:09 UTC
Updated2026-08-13 19:31:36 UTC
DescriptionAn issue was discovered in the Linux kernel through 6.0.9. drivers/media/dvb-core/dvbdev.c has a use-after-free, related to dvb_register_device dynamically allocating fops.

Risk And Classification

Primary CVSS: v3.1 7 HIGH from [email protected]

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Problem Types: CWE-362 | CWE-416 | n/a

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
[PATCH 0/4] Fix multiple race condition vulnerabilities in dvb-core and device driver - imv4bel af854a3a-2127-422b-91ae-364da2661108 lore.kernel.org Mailing List, Third Party Advisory
git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
November 2022 Linux Kernel 6.0.9 Vulnerabilities in NetApp Products | NetApp Product Security af854a3a-2127-422b-91ae-364da2661108 security.netapp.com Third Party Advisory
[PATCH 3/4] media: dvb-core: Fix use-after-free due to race condition occurring in dvb_register_device() - imv4bel af854a3a-2127-422b-91ae-364da2661108 lore.kernel.org Mailing List, Third Party Advisory
[PATCH 0/4] Fix multiple race condition vulnerabilities in dvb-core and device driver - imv4bel MITRE lore.kernel.org
[PATCH 3/4] media: dvb-core: Fix use-after-free due to race condition occurring in dvb_register_device() - imv4bel MITRE lore.kernel.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 160506 Oracle Enterprise Linux Security Update for unbreakable enterprise kernel (ELSA-2023-12199)
  • 160508 Oracle Enterprise Linux Security Update for unbreakable enterprise kernel-container (ELSA-2023-12200)
  • 160515 Oracle Enterprise Linux Security Update for unbreakable enterprise kernel-container (ELSA-2023-12207)
  • 160516 Oracle Enterprise Linux Security Update for unbreakable enterprise kernel (ELSA-2023-12206)
  • 161208 Oracle Enterprise Linux Security Update for kernel (ELSA-2023-7549)
  • 242516 Red Hat Update for kernel (RHSA-2023:7549)
  • 242521 Red Hat Update for kernel security (RHSA-2023:7539)
  • 242526 Red Hat Update for kernel-rt (RHSA-2023:7548)
  • 242617 Red Hat Update for kernel (RHSA-2023:7398)
  • 673595 EulerOS Security Update for kernel (EulerOS-SA-2023-3247)
  • 673692 EulerOS Security Update for kernel (EulerOS-SA-2023-3275)
  • 754097 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2023:2507-1)
  • 754105 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2023:2537-1)
  • 754106 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2023:2534-1)
  • 754110 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2023:2538-1)
  • 754120 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2023:2611-1)
  • 754145 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2023:2651-1)
  • 755851 SUSE Enterprise Linux Security Update for the linux kernel (SUSE-SU-2023:2646-1)
  • 904567 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (11488)
  • 904571 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (11483)
  • 907131 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (11488-1)
  • 907212 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (11483-1)
  • 941482 AlmaLinux Security Update for kernel (ALSA-2023:7549)
  • 961087 Rocky Linux Security Update for kernel-rt (RLSA-2023:7548)
  • 961089 Rocky Linux Security Update for kernel (RLSA-2023:7549)

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