{"id":"CVE-2026-43251","title":"HID: prodikeys: Check presence of pm->input_ep82","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nHID: prodikeys: Check presence of pm->input_ep82\n\nFake USB devices can send their own report descriptors for which the\ninput_mapping() hook does not get called.  In thi…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 3a370ca1dcf8c80aff7a0a21d6b0f50ca2a151e9 < f580c79683356632f12f2c2029f2fe936d953aa1","Linux >= 3a370ca1dcf8c80aff7a0a21d6b0f50ca2a151e9 < ee572578f09f0e743e9383393a75c3a7a0f9b4c2","Linux >= 3a370ca1dcf8c80aff7a0a21d6b0f50ca2a151e9 < edccbf7d6dc05d692bde3a89de5a4001f72a0fa4","Linux >= 3a370ca1dcf8c80aff7a0a21d6b0f50ca2a151e9 < 3f1b21cc67a15d7d081378a9b8747dd000a017b8","Linux >= 3a370ca1dcf8c80aff7a0a21d6b0f50ca2a151e9 < e7ac1cd823cd2e9fcbd5cb0b261d6d35dbb79341","Linux >= 3a370ca1dcf8c80aff7a0a21d6b0f50ca2a151e9 < d5512ce892f774d37c53082adadfcad04f21b50e","Linux >= 3a370ca1dcf8c80aff7a0a21d6b0f50ca2a151e9 < d08f35f843881ec504d7537a9bb728a073db3366","Linux >= 3a370ca1dcf8c80aff7a0a21d6b0f50ca2a151e9 < cee8337e1bad168136aecfe6416ecd7d3aa7529a","Linux 2.6.35"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-06T15:31:24.352090Z"},"published":"2026-05-06","updated":"2026-11-06","sourceUpdated":"2026-11-06T15:32:37.368Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-43251","references":[{"url":"https://git.kernel.org/stable/c/f580c79683356632f12f2c2029f2fe936d953aa1"},{"url":"https://git.kernel.org/stable/c/ee572578f09f0e743e9383393a75c3a7a0f9b4c2"},{"url":"https://git.kernel.org/stable/c/edccbf7d6dc05d692bde3a89de5a4001f72a0fa4"},{"url":"https://git.kernel.org/stable/c/3f1b21cc67a15d7d081378a9b8747dd000a017b8"},{"url":"https://git.kernel.org/stable/c/e7ac1cd823cd2e9fcbd5cb0b261d6d35dbb79341"},{"url":"https://git.kernel.org/stable/c/d5512ce892f774d37c53082adadfcad04f21b50e"},{"url":"https://git.kernel.org/stable/c/d08f35f843881ec504d7537a9bb728a073db3366"},{"url":"https://git.kernel.org/stable/c/cee8337e1bad168136aecfe6416ecd7d3aa7529a"}],"tags":["cve.org"],"epss":0.00123,"epssPercentile":0.02053,"ingestedAt":"2026-11-06T15:54:04.002Z","slug":"CVE-2026-43251","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nHID: prodikeys: Check presence of pm->input_ep82\n\nFake USB devices can send their own report descriptors for which the\ninput_mapping() hook does not get called.  In this case, pm->input_ep82 stays\nNULL, which leads to a crash later.\n\nThis does not happen with the real device, but can be provoked by imposing as\none.\n\n## Affected\n\n- `Linux >= 3a370ca1dcf8c80aff7a0a21d6b0f50ca2a151e9 < f580c79683356632f12f2c2029f2fe936d953aa1`\n- `Linux >= 3a370ca1dcf8c80aff7a0a21d6b0f50ca2a151e9 < ee572578f09f0e743e9383393a75c3a7a0f9b4c2`\n- `Linux >= 3a370ca1dcf8c80aff7a0a21d6b0f50ca2a151e9 < edccbf7d6dc05d692bde3a89de5a4001f72a0fa4`\n- `Linux >= 3a370ca1dcf8c80aff7a0a21d6b0f50ca2a151e9 < 3f1b21cc67a15d7d081378a9b8747dd000a017b8`\n- `Linux >= 3a370ca1dcf8c80aff7a0a21d6b0f50ca2a151e9 < e7ac1cd823cd2e9fcbd5cb0b261d6d35dbb79341`\n- `Linux >= 3a370ca1dcf8c80aff7a0a21d6b0f50ca2a151e9 < d5512ce892f774d37c53082adadfcad04f21b50e`\n- `Linux >= 3a370ca1dcf8c80aff7a0a21d6b0f50ca2a151e9 < d08f35f843881ec504d7537a9bb728a073db3366`\n- `Linux >= 3a370ca1dcf8c80aff7a0a21d6b0f50ca2a151e9 < cee8337e1bad168136aecfe6416ecd7d3aa7529a`\n- `Linux 2.6.35`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}