CVE-2021-30178

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Summary

CVECVE-2021-30178
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-04-07 00:15:00 UTC
Updated2023-11-07 03:33:00 UTC
DescriptionAn issue was discovered in the Linux kernel through 5.11.11. synic_get in arch/x86/kvm/hyperv.c has a NULL pointer dereference for certain accesses to the SynIC Hyper-V context, aka CID-919f4ebc5987.

Risk And Classification

Problem Types: CWE-476

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Fedoraproject Fedora 32 All All All
Operating System Fedoraproject Fedora 33 All All All
Operating System Fedoraproject Fedora 34 All All All
Operating System Linux Linux Kernel All All All All

References

ReferenceSourceLinkTags
[SECURITY] Fedora 32 Update: kernel-5.11.13-100.fc32 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 33 Update: kernel-5.11.13-200.fc33 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
kernel/git/torvalds/linux.git - Linux kernel source tree MISC git.kernel.org
[SECURITY] Fedora 33 Update: kernel-5.11.13-200.fc33 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 32 Update: kernel-5.11.13-100.fc32 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
[SECURITY] Fedora 34 Update: kernel-5.11.13-300.fc34 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
[SECURITY] Fedora 34 Update: kernel-5.11.13-300.fc34 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 281061 Fedora Security Update for kernel (FEDORA-2021-57a7ba61f8)
  • 281075 Fedora Security Update for kernel (FEDORA-2021-57a7ba61f8)
  • 281078 Fedora Security Update for kernel (FEDORA-2021-57a7ba61f8)
  • 281081 Fedora Security Update for kernel (FEDORA-2021-57a7ba61f8)
  • 281323 Fedora Security Update for kernel (FEDORA-2021-57a7ba61f8)
  • 281324 Fedora Security Update for kernel (FEDORA-2021-e71c033f88)
  • 281325 Fedora Security Update for kernel (FEDORA-2021-8b64847a44)
  • 900096 CBL-Mariner Linux Security Update for kernel 5.10.52.1
  • 900304 CBL-Mariner Linux Security Update for kernel 5.10.57.1
  • 900319 CBL-Mariner Linux Security Update for kernel 5.10.60.1
  • 901150 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (6556-1)
  • 903314 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (4057)
  • 905760 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (4057-1)
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