CVE-2026-56911
In handle_fips_hmac_req of hwcrypto_proxy.c, there is a possible heap buffer overflow due to missing bounds check. This could lead to local
CVSS
6.7
Medium
EPSS
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KEV
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Exploit Today
0
0-100
Published: Nov 10, 2026 · Last modified: Nov 11, 2026 · CWE-119
Not enough EPSS history yet.
In handle_fips_hmac_req of hwcrypto_proxy.c, there is a possible heap buffer overflow due to missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.
CVECVSSEPSSKEVRExploitTitleMod.
CVE-2026-596237.5 HIG—
——0In CompareTelUris of SipAddress.cpp, there is a possible way to trigger an unhandled out of range exception and process crash due to an incorrect bounds check. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.6hCVE-2026-588096.7 MED—
——0In smmu_domain_config_s1 of arm-smmu-v3.c, there is a possible OOB Write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.6hCVE-2026-587856.7 MED—
——0In update_user_consent of main.rs, there is a possible elevation of privilege due to uninitialized data. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.6hCVE-2026-587816.7 MED—
——0In HostLinkBase::chreIpiHandler of host_link.cc, there is a possible out-of-bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.6hCVE-2026-587296.7 MED—
——0In multiple files, there is a possible out-of-bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.6hCVE-2026-553466.7 MED—
——0In km_read_data_response of keymaster.c, there is a possible way to trigger an out of bounds write on the heap due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.6h