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VULNERABILITIES

CVE-2022-48730 Details

Description

In the Linux kernel, the following vulnerability has been resolved: dma-buf: heaps: Fix potential spectre v1 gadget It appears like nr could be a Spectre v1 gadget as it's supplied by a user and used as an array index. Prevent the contents of kernel memory from being leaked to userspace via speculative execution by using array_index_nospec. [sumits: added fixes and cc: stable tags]

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.5 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://git.kernel.org/stable/c/24f8e12d965b24f8aea762589e0e9fe2025c005e kernel.orgPatch
https://git.kernel.org/stable/c/5d40f1bdad3dd1a177f21a90ad4353c1ed40ba3a kernel.orgPatch
https://git.kernel.org/stable/c/92c4cfaee6872038563c5b6f2e8e613f9d84d47d kernel.orgPatch
https://git.kernel.org/stable/c/cc8f7940d9c2d45f67b3d1a2f2b7a829ca561bed kernel.orgPatch
https://git.kernel.org/stable/c/24f8e12d965b24f8aea762589e0e9fe2025c005e CVEPatch

see all 8 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-203Observable Discrepancy[email protected]

Affected Products

ProductVersions
linux linux kernel
>= 5.6, < 5.10.99
>= 5.11, < 5.15.22
>= 5.16, < 5.16.8
5.17 rc1
5.17 rc2

CPE

  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:5.17:rc1:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:5.17:rc2:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

5 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2022-48730
NVD Published Date:
Jun 20, 2024
NVD Last Modified:
Jun 17, 2026
Source:
kernel.org
CVE-2022-48730 Details - Not Deferred