GHSA-j3cc-8mgg-5gq2

GHSA-j3cc-8mgg-5gq2 PUBLISHED

Record from GitHub Advisory Database · Published October 28, 2025

In the Linux kernel, the following vulnerability has been resolved: tee: fix register_shm_helper() In register_shm_helper(), fix incorrect error handling for a call to iov_iter_extract_pages(). A case is missing for when iov_iter_extract_pages() only got some pages and return a number larger than 0, but not the requested amount. This fixes a possible NULL pointer dereference following a bad input from ioctl(TEE_IOC_SHM_REGISTER) where parts of the buffer isn't mapped.

Timeline

Oct 28, 2025 CVE Published
Apr 10, 2026 Security Advisory

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vulnetix vdb vuln GHSA-j3cc-8mgg-5gq2
vulnetix vdb fixes GHSA-j3cc-8mgg-5gq2

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curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/GHSA-j3cc-8mgg-5gq2/fixes/registry"

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