{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-54286","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-12-30T12:06:44.526Z","datePublished":"2025-12-30T12:23:26.421Z","dateUpdated":"2026-05-11T19:59:02.361Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:59:02.361Z"},"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>"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/intel/iwlwifi/dvm/sta.c"],"versions":[{"version":"5a3d9882b84edf5fa8e8ca33a5d6df25e2e727a5","lessThan":"76b5ea43ad2fb4f726ddfaff839430a706e7d7c2","status":"affected","versionType":"git"},{"version":"5a3d9882b84edf5fa8e8ca33a5d6df25e2e727a5","lessThan":"3ed3c1c2fc3482b72e755820261779cd2e2c5a3e","status":"affected","versionType":"git"},{"version":"5a3d9882b84edf5fa8e8ca33a5d6df25e2e727a5","lessThan":"fa57021262e998e2229d6383b1081638df2fe238","status":"affected","versionType":"git"},{"version":"5a3d9882b84edf5fa8e8ca33a5d6df25e2e727a5","lessThan":"91ad1ab3cc7e981cb6d6ee100686baed64e1277e","status":"affected","versionType":"git"},{"version":"5a3d9882b84edf5fa8e8ca33a5d6df25e2e727a5","lessThan":"87940e4030e4705e1f3fd2bbb1854eae8308314b","status":"affected","versionType":"git"},{"version":"5a3d9882b84edf5fa8e8ca33a5d6df25e2e727a5","lessThan":"57189c885149825be8eb8c3524b5af017fdeb941","status":"affected","versionType":"git"},{"version":"5a3d9882b84edf5fa8e8ca33a5d6df25e2e727a5","lessThan":"6cd644f66b43709816561d63e0173cb0c7aab159","status":"affected","versionType":"git"},{"version":"5a3d9882b84edf5fa8e8ca33a5d6df25e2e727a5","lessThan":"ef16799640865f937719f0771c93be5dca18adc6","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/intel/iwlwifi/dvm/sta.c"],"versions":[{"version":"3.1","status":"affected"},{"version":"0","lessThan":"3.1","status":"unaffected","versionType":"semver"},{"version":"4.14.316","lessThanOrEqual":"4.14.*","status":"unaffected","versionType":"semver"},{"version":"4.19.284","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.244","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.181","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.113","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.30","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.3.4","lessThanOrEqual":"6.3.*","status":"unaffected","versionType":"semver"},{"version":"6.4","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1","versionEndExcluding":"4.14.316"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1","versionEndExcluding":"4.19.284"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1","versionEndExcluding":"5.4.244"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1","versionEndExcluding":"5.10.181"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1","versionEndExcluding":"5.15.113"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1","versionEndExcluding":"6.1.30"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1","versionEndExcluding":"6.3.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1","versionEndExcluding":"6.4"}]}]}],"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"}}}}