0.0
NA
CVE-2026-53376
drm/amdkfd: Add upper bound check for num_of_nodes
Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Add upper bound check for num_of_nodes drm/amdkfd: Add upper bound check for num_of_nodes in kfd_ioctl_get_process_apertures_new. (cherry picked from commit 98ff46a5ea090c14d2cdb4f5b993b05d74f3949f)

INFO

Published Date :

July 19, 2026, 11:16 a.m.

Last Modified :

July 19, 2026, 11:16 a.m.

Remotely Exploit :

No

Source :

416baaa9-dc9f-4396-8d5f-8c081fb06d67
Affected Products

The following products are affected by CVE-2026-53376 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

Solution
Update the Linux kernel to fix an issue in the kfd_ioctl_get_process_apertures_new function.
  • Update the Linux kernel to the latest version.
  • Apply the patch provided by the vendor.
  • Verify the fix is implemented correctly.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-53376 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-53376 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-53376 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-53376 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Jul. 19, 2026

    Action Type Old Value New Value
    Added Affected [{'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '1da177e4c3f41524e886b7f1b8a0c1fc7321cac2', 'lessThan': '4a8093c7def141cc6e854fbe3f9693867982418f', 'versionType': 'git'}, {'status': 'affected', 'version': '1da177e4c3f41524e886b7f1b8a0c1fc7321cac2', 'lessThan': '6ba6ec5fcbb0d03ca11ed1cc38d57a7deb6c6b20', 'versionType': 'git'}, {'status': 'affected', 'version': '1da177e4c3f41524e886b7f1b8a0c1fc7321cac2', 'lessThan': '44d5a450c04d3d734c13a03561c3131020d66edf', 'versionType': 'git'}, {'status': 'affected', 'version': '1da177e4c3f41524e886b7f1b8a0c1fc7321cac2', 'lessThan': '7b80137eb8aa9d1cbfe7ccf3eeb1faa94ae35d7e', 'versionType': 'git'}, {'status': 'affected', 'version': '1da177e4c3f41524e886b7f1b8a0c1fc7321cac2', 'lessThan': '74b73fa56a395d46745e4f245225963e9f8be7f1', 'versionType': 'git'}, {'status': 'affected', 'version': '0', 'lessThan': '6.6.140', 'versionType': 'semver'}, {'status': 'affected', 'version': '0', 'lessThan': '6.12.90', 'versionType': 'semver'}, {'status': 'affected', 'version': '0', 'lessThan': '6.18.32', 'versionType': 'semver'}, {'status': 'affected', 'version': '0', 'lessThan': '7.0.9', 'versionType': 'semver'}], 'programFiles': ['drivers/gpu/drm/amd/amdkfd/kfd_chardev.c', 'drivers/gpu/drm/amd/amdkfd/kfd_priv.h', 'drivers/gpu/drm/amd/amdkfd/kfd_topology.c'], 'defaultStatus': 'unaffected'}, {'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'unaffected', 'version': '6.6.140', 'versionType': 'semver', 'lessThanOrEqual': '6.6.*'}, {'status': 'unaffected', 'version': '6.12.90', 'versionType': 'semver', 'lessThanOrEqual': '6.12.*'}, {'status': 'unaffected', 'version': '6.18.32', 'versionType': 'semver', 'lessThanOrEqual': '6.18.*'}, {'status': 'unaffected', 'version': '7.0.9', 'versionType': 'semver', 'lessThanOrEqual': '7.0.*'}, {'status': 'unaffected', 'version': '7.1', 'versionType': 'original_commit_for_fix', 'lessThanOrEqual': '*'}], 'programFiles': ['drivers/gpu/drm/amd/amdkfd/kfd_chardev.c', 'drivers/gpu/drm/amd/amdkfd/kfd_priv.h', 'drivers/gpu/drm/amd/amdkfd/kfd_topology.c'], 'defaultStatus': 'affected'}]
    Added Description In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Add upper bound check for num_of_nodes drm/amdkfd: Add upper bound check for num_of_nodes in kfd_ioctl_get_process_apertures_new. (cherry picked from commit 98ff46a5ea090c14d2cdb4f5b993b05d74f3949f)
    Added Reference https://git.kernel.org/stable/c/44d5a450c04d3d734c13a03561c3131020d66edf
    Added Reference https://git.kernel.org/stable/c/4a8093c7def141cc6e854fbe3f9693867982418f
    Added Reference https://git.kernel.org/stable/c/6ba6ec5fcbb0d03ca11ed1cc38d57a7deb6c6b20
    Added Reference https://git.kernel.org/stable/c/74b73fa56a395d46745e4f245225963e9f8be7f1
    Added Reference https://git.kernel.org/stable/c/7b80137eb8aa9d1cbfe7ccf3eeb1faa94ae35d7e
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.