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CVE-2025-21998

firmware: qcom: uefisecapp: fix efivars registration race PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: firmware: qcom: uefisecapp: fix efivars registration race Since the conversion to using the TZ allocator, the efivars service is registered before the memory pool has been allocated, something which can lead to a NULL-pointer dereference in case of a racing EFI variable access. Make sure that all resources have been set up before registering the efivars.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 6612103ec35af6058bb85ab24dae28e119b3c055 before c4e37b381a7a243c298a4858fc0a5a74e737c79a; affected 6612103ec35af6058bb85ab24dae28e119b3c055 before f15a2b96a0e41c426c63a932d0e63cde7b9784aa; affected 6612103ec35af6058bb85ab24dae28e119b3c055 before da8d493a80993972c427002684d0742560f3be4a
Linux / Linuxaffected 6.11; unaffected 0 before 6.11; unaffected 6.12.21 through 6.12.*; unaffected 6.13.9 through 6.13.*; unaffected 6.14 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.