{"api_version":"1","generated_at":"2026-08-04T13:51:35+00:00","cve":"CVE-2023-54286","urls":{"html":"https://cve.report/CVE-2023-54286","api":"https://cve.report/api/cve/CVE-2023-54286.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-54286","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-54286"},"summary":{"title":"wifi: iwlwifi: dvm: Fix memcpy: detected field-spanning write backtrace","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: dvm: Fix memcpy: detected field-spanning write backtrace\n\nA received TKIP key may be up to 32 bytes because it may contain\nMIC rx/tx keys too. These are not used by iwl and copying these\nover overflows the iwl_keyinfo.key field.\n\nAdd a check to not copy more data to iwl_keyinfo.key then will fit.\n\nThis fixes backtraces like this one:\n\n memcpy: detected field-spanning write (size 32) of single field \"sta_cmd.key.key\" at drivers/net/wireless/intel/iwlwifi/dvm/sta.c:1103 (size 16)\n WARNING: CPU: 1 PID: 946 at drivers/net/wireless/intel/iwlwifi/dvm/sta.c:1103 iwlagn_send_sta_key+0x375/0x390 [iwldvm]\n <snip>\n Hardware name: Dell Inc. Latitude E6430/0H3MT5, BIOS A21 05/08/2017\n RIP: 0010:iwlagn_send_sta_key+0x375/0x390 [iwldvm]\n <snip>\n Call Trace:\n  <TASK>\n  iwl_set_dynamic_key+0x1f0/0x220 [iwldvm]\n  iwlagn_mac_set_key+0x1e4/0x280 [iwldvm]\n  drv_set_key+0xa4/0x1b0 [mac80211]\n  ieee80211_key_enable_hw_accel+0xa8/0x2d0 [mac80211]\n  ieee80211_key_replace+0x22d/0x8e0 [mac80211]\n <snip>","state":"PUBLISHED","assigner":"Linux","published_at":"2025-12-30 13:16:17","updated_at":"2026-08-04 11:16:39"},"problem_types":[],"metrics":[{"version":"3.1","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","type":"Secondary","score":"7.6","severity":"HIGH","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H","baseScore":7.6,"baseSeverity":"HIGH","attackVector":"ADJACENT_NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"HIGH"}},{"version":"3.1","source":"CNA","type":"DECLARED","score":"7.6","severity":"HIGH","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H","data":{"baseScore":7.6,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H","version":"3.1"}}],"references":[{"url":"https://git.kernel.org/stable/c/ef16799640865f937719f0771c93be5dca18adc6","name":"https://git.kernel.org/stable/c/ef16799640865f937719f0771c93be5dca18adc6","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/57189c885149825be8eb8c3524b5af017fdeb941","name":"https://git.kernel.org/stable/c/57189c885149825be8eb8c3524b5af017fdeb941","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/87940e4030e4705e1f3fd2bbb1854eae8308314b","name":"https://git.kernel.org/stable/c/87940e4030e4705e1f3fd2bbb1854eae8308314b","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/6cd644f66b43709816561d63e0173cb0c7aab159","name":"https://git.kernel.org/stable/c/6cd644f66b43709816561d63e0173cb0c7aab159","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/fa57021262e998e2229d6383b1081638df2fe238","name":"https://git.kernel.org/stable/c/fa57021262e998e2229d6383b1081638df2fe238","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/76b5ea43ad2fb4f726ddfaff839430a706e7d7c2","name":"https://git.kernel.org/stable/c/76b5ea43ad2fb4f726ddfaff839430a706e7d7c2","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/3ed3c1c2fc3482b72e755820261779cd2e2c5a3e","name":"https://git.kernel.org/stable/c/3ed3c1c2fc3482b72e755820261779cd2e2c5a3e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/91ad1ab3cc7e981cb6d6ee100686baed64e1277e","name":"https://git.kernel.org/stable/c/91ad1ab3cc7e981cb6d6ee100686baed64e1277e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-54286","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-54286","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5a3d9882b84edf5fa8e8ca33a5d6df25e2e727a5 76b5ea43ad2fb4f726ddfaff839430a706e7d7c2 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5a3d9882b84edf5fa8e8ca33a5d6df25e2e727a5 3ed3c1c2fc3482b72e755820261779cd2e2c5a3e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5a3d9882b84edf5fa8e8ca33a5d6df25e2e727a5 fa57021262e998e2229d6383b1081638df2fe238 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5a3d9882b84edf5fa8e8ca33a5d6df25e2e727a5 91ad1ab3cc7e981cb6d6ee100686baed64e1277e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5a3d9882b84edf5fa8e8ca33a5d6df25e2e727a5 87940e4030e4705e1f3fd2bbb1854eae8308314b git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5a3d9882b84edf5fa8e8ca33a5d6df25e2e727a5 57189c885149825be8eb8c3524b5af017fdeb941 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5a3d9882b84edf5fa8e8ca33a5d6df25e2e727a5 6cd644f66b43709816561d63e0173cb0c7aab159 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5a3d9882b84edf5fa8e8ca33a5d6df25e2e727a5 ef16799640865f937719f0771c93be5dca18adc6 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 3.1","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 3.1 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 4.14.316 4.14.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 4.19.284 4.19.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.4.244 5.4.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.10.181 5.10.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.15.113 5.15.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.30 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.3.4 6.3.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.4 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/wireless/intel/iwlwifi/dvm/sta.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"76b5ea43ad2fb4f726ddfaff839430a706e7d7c2","status":"affected","version":"5a3d9882b84edf5fa8e8ca33a5d6df25e2e727a5","versionType":"git"},{"lessThan":"3ed3c1c2fc3482b72e755820261779cd2e2c5a3e","status":"affected","version":"5a3d9882b84edf5fa8e8ca33a5d6df25e2e727a5","versionType":"git"},{"lessThan":"fa57021262e998e2229d6383b1081638df2fe238","status":"affected","version":"5a3d9882b84edf5fa8e8ca33a5d6df25e2e727a5","versionType":"git"},{"lessThan":"91ad1ab3cc7e981cb6d6ee100686baed64e1277e","status":"affected","version":"5a3d9882b84edf5fa8e8ca33a5d6df25e2e727a5","versionType":"git"},{"lessThan":"87940e4030e4705e1f3fd2bbb1854eae8308314b","status":"affected","version":"5a3d9882b84edf5fa8e8ca33a5d6df25e2e727a5","versionType":"git"},{"lessThan":"57189c885149825be8eb8c3524b5af017fdeb941","status":"affected","version":"5a3d9882b84edf5fa8e8ca33a5d6df25e2e727a5","versionType":"git"},{"lessThan":"6cd644f66b43709816561d63e0173cb0c7aab159","status":"affected","version":"5a3d9882b84edf5fa8e8ca33a5d6df25e2e727a5","versionType":"git"},{"lessThan":"ef16799640865f937719f0771c93be5dca18adc6","status":"affected","version":"5a3d9882b84edf5fa8e8ca33a5d6df25e2e727a5","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/wireless/intel/iwlwifi/dvm/sta.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.1"},{"lessThan":"3.1","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"4.14.*","status":"unaffected","version":"4.14.316","versionType":"semver"},{"lessThanOrEqual":"4.19.*","status":"unaffected","version":"4.19.284","versionType":"semver"},{"lessThanOrEqual":"5.4.*","status":"unaffected","version":"5.4.244","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.181","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.113","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.30","versionType":"semver"},{"lessThanOrEqual":"6.3.*","status":"unaffected","version":"6.3.4","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"6.4","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"4.14.316","versionStartIncluding":"3.1","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"4.19.284","versionStartIncluding":"3.1","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.4.244","versionStartIncluding":"3.1","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.10.181","versionStartIncluding":"3.1","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.113","versionStartIncluding":"3.1","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.30","versionStartIncluding":"3.1","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.3.4","versionStartIncluding":"3.1","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.4","versionStartIncluding":"3.1","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: dvm: Fix memcpy: detected field-spanning write backtrace\n\nA received TKIP key may be up to 32 bytes because it may contain\nMIC rx/tx keys too. These are not used by iwl and copying these\nover overflows the iwl_keyinfo.key field.\n\nAdd a check to not copy more data to iwl_keyinfo.key then will fit.\n\nThis fixes backtraces like this one:\n\n memcpy: detected field-spanning write (size 32) of single field \"sta_cmd.key.key\" at drivers/net/wireless/intel/iwlwifi/dvm/sta.c:1103 (size 16)\n WARNING: CPU: 1 PID: 946 at drivers/net/wireless/intel/iwlwifi/dvm/sta.c:1103 iwlagn_send_sta_key+0x375/0x390 [iwldvm]\n <snip>\n Hardware name: Dell Inc. Latitude E6430/0H3MT5, BIOS A21 05/08/2017\n RIP: 0010:iwlagn_send_sta_key+0x375/0x390 [iwldvm]\n <snip>\n Call Trace:\n  <TASK>\n  iwl_set_dynamic_key+0x1f0/0x220 [iwldvm]\n  iwlagn_mac_set_key+0x1e4/0x280 [iwldvm]\n  drv_set_key+0xa4/0x1b0 [mac80211]\n  ieee80211_key_enable_hw_accel+0xa8/0x2d0 [mac80211]\n  ieee80211_key_replace+0x22d/0x8e0 [mac80211]\n <snip>"}],"metrics":[{"cvssV3_1":{"baseScore":7.6,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H","version":"3.1"}}],"providerMetadata":{"dateUpdated":"2026-08-04T09:18:53.459Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/76b5ea43ad2fb4f726ddfaff839430a706e7d7c2"},{"url":"https://git.kernel.org/stable/c/3ed3c1c2fc3482b72e755820261779cd2e2c5a3e"},{"url":"https://git.kernel.org/stable/c/fa57021262e998e2229d6383b1081638df2fe238"},{"url":"https://git.kernel.org/stable/c/91ad1ab3cc7e981cb6d6ee100686baed64e1277e"},{"url":"https://git.kernel.org/stable/c/87940e4030e4705e1f3fd2bbb1854eae8308314b"},{"url":"https://git.kernel.org/stable/c/57189c885149825be8eb8c3524b5af017fdeb941"},{"url":"https://git.kernel.org/stable/c/6cd644f66b43709816561d63e0173cb0c7aab159"},{"url":"https://git.kernel.org/stable/c/ef16799640865f937719f0771c93be5dca18adc6"}],"title":"wifi: iwlwifi: dvm: Fix memcpy: detected field-spanning write backtrace","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2023-54286","datePublished":"2025-12-30T12:23:26.421Z","dateReserved":"2025-12-30T12:06:44.526Z","dateUpdated":"2026-08-04T09:18:53.459Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2025-12-30 13:16:17","lastModifiedDate":"2026-08-04 11:16:39","problem_types":[],"metrics":{"cvssMetricV31":[{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H","baseScore":7.6,"baseSeverity":"HIGH","attackVector":"ADJACENT_NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":4.7}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2023","CveId":"54286","Ordinal":"1","Title":"wifi: iwlwifi: dvm: Fix memcpy: detected field-spanning write ba","CVE":"CVE-2023-54286","Year":"2023"},"notes":[{"CveYear":"2023","CveId":"54286","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: dvm: Fix memcpy: detected field-spanning write backtrace\n\nA received TKIP key may be up to 32 bytes because it may contain\nMIC rx/tx keys too. These are not used by iwl and copying these\nover overflows the iwl_keyinfo.key field.\n\nAdd a check to not copy more data to iwl_keyinfo.key then will fit.\n\nThis fixes backtraces like this one:\n\n memcpy: detected field-spanning write (size 32) of single field \"sta_cmd.key.key\" at drivers/net/wireless/intel/iwlwifi/dvm/sta.c:1103 (size 16)\n WARNING: CPU: 1 PID: 946 at drivers/net/wireless/intel/iwlwifi/dvm/sta.c:1103 iwlagn_send_sta_key+0x375/0x390 [iwldvm]\n <snip>\n Hardware name: Dell Inc. Latitude E6430/0H3MT5, BIOS A21 05/08/2017\n RIP: 0010:iwlagn_send_sta_key+0x375/0x390 [iwldvm]\n <snip>\n Call Trace:\n  <TASK>\n  iwl_set_dynamic_key+0x1f0/0x220 [iwldvm]\n  iwlagn_mac_set_key+0x1e4/0x280 [iwldvm]\n  drv_set_key+0xa4/0x1b0 [mac80211]\n  ieee80211_key_enable_hw_accel+0xa8/0x2d0 [mac80211]\n  ieee80211_key_replace+0x22d/0x8e0 [mac80211]\n <snip>","Type":"Description","Title":"wifi: iwlwifi: dvm: Fix memcpy: detected field-spanning write ba"}]}}}