CVE-2021-29649

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Summary

CVECVE-2021-29649
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-03-30 21:15:00 UTC
Updated2023-11-07 03:32:00 UTC
DescriptionAn issue was discovered in the Linux kernel before 5.11.11. The user mode driver (UMD) has a copy_process() memory leak, related to a lack of cleanup steps in kernel/usermode_driver.c and kernel/bpf/preload/bpf_preload_kern.c, aka CID-f60a85cad677.

Risk And Classification

Problem Types: CWE-401

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-5.11.11-100.fc32 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
kernel/git/torvalds/linux.git - Linux kernel source tree MISC git.kernel.org
[SECURITY] Fedora 34 Update: kernel-headers-5.11.11-300.fc34 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 33 Update: kernel-5.11.11-200.fc33 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
[SECURITY] Fedora 32 Update: kernel-5.11.11-100.fc32 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 34 Update: kernel-headers-5.11.11-300.fc34 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
[SECURITY] Fedora 33 Update: kernel-5.11.11-200.fc33 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.11.11 MISC cdn.kernel.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 180025 Debian Security Update for linux (CVE-2021-29649)
  • 198365 Ubuntu Security Notification for Linux kernel (OEM) vulnerabilities (USN-4948-1)
  • 281064 Fedora Security Update for kernel, kernel-headers (FEDORA-2021-2306e89112)
  • 281065 Fedora Security Update for kernel, kernel-headers (FEDORA-2021-6b0f287b8b)
  • 281395 Fedora Security Update for kernel (FEDORA-2021-41fb54ae9f)
  • 281396 Fedora Security Update for kernel (FEDORA-2021-2306e89112)
  • 281397 Fedora Security Update for kernel (FEDORA-2021-6b0f287b8b)
  • 900100 CBL-Mariner Linux Security Update for kernel 5.10.52.1
  • 900305 CBL-Mariner Linux Security Update for kernel 5.10.57.1
  • 900320 CBL-Mariner Linux Security Update for kernel 5.10.60.1
  • 901926 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (6552-1)
  • 903643 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (4037)
  • 905942 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (4037-1)
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