{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53302","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-09-16T08:09:37.993Z","datePublished":"2025-09-16T08:11:33.082Z","dateUpdated":"2026-05-11T19:42:19.101Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:42:19.101Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwl4965: Add missing check for create_singlethread_workqueue()\n\nAdd the check for the return value of the create_singlethread_workqueue()\nin order to avoid NULL pointer dereference."}],"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/iwlegacy/4965-mac.c"],"versions":[{"version":"b481de9ca074528fe8c429604e2777db8b89806a","lessThan":"874a85051cc8df8c5b928d8ff172b342cdc5424b","status":"affected","versionType":"git"},{"version":"b481de9ca074528fe8c429604e2777db8b89806a","lessThan":"c002d2741400771171b68dde9af937a4dfa0d1b3","status":"affected","versionType":"git"},{"version":"b481de9ca074528fe8c429604e2777db8b89806a","lessThan":"3185d6cfc59277a77bf311dce701b7e25193f66a","status":"affected","versionType":"git"},{"version":"b481de9ca074528fe8c429604e2777db8b89806a","lessThan":"f15ef0ebcf56be1d4a3c9a7a80a1f1f82ab0eaad","status":"affected","versionType":"git"},{"version":"b481de9ca074528fe8c429604e2777db8b89806a","lessThan":"2f85c768bea2057e3299d19514da9e932c4f92d2","status":"affected","versionType":"git"},{"version":"b481de9ca074528fe8c429604e2777db8b89806a","lessThan":"878a7c8357764e08bc778bcb26127fc12a4b36b7","status":"affected","versionType":"git"},{"version":"b481de9ca074528fe8c429604e2777db8b89806a","lessThan":"26e6775f75517ad6844fe5b79bc5f3fa8c22ee61","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/iwlegacy/4965-mac.c"],"versions":[{"version":"2.6.24","status":"affected"},{"version":"0","lessThan":"2.6.24","status":"unaffected","versionType":"semver"},{"version":"4.19.276","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.235","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.173","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.99","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.16","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.2.3","lessThanOrEqual":"6.2.*","status":"unaffected","versionType":"semver"},{"version":"6.3","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":"2.6.24","versionEndExcluding":"4.19.276"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.24","versionEndExcluding":"5.4.235"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.24","versionEndExcluding":"5.10.173"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.24","versionEndExcluding":"5.15.99"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.24","versionEndExcluding":"6.1.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.24","versionEndExcluding":"6.2.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.24","versionEndExcluding":"6.3"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/874a85051cc8df8c5b928d8ff172b342cdc5424b"},{"url":"https://git.kernel.org/stable/c/c002d2741400771171b68dde9af937a4dfa0d1b3"},{"url":"https://git.kernel.org/stable/c/3185d6cfc59277a77bf311dce701b7e25193f66a"},{"url":"https://git.kernel.org/stable/c/f15ef0ebcf56be1d4a3c9a7a80a1f1f82ab0eaad"},{"url":"https://git.kernel.org/stable/c/2f85c768bea2057e3299d19514da9e932c4f92d2"},{"url":"https://git.kernel.org/stable/c/878a7c8357764e08bc778bcb26127fc12a4b36b7"},{"url":"https://git.kernel.org/stable/c/26e6775f75517ad6844fe5b79bc5f3fa8c22ee61"}],"title":"wifi: iwl4965: Add missing check for create_singlethread_workqueue()","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.5,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"id":"CVE-2023-53302","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-01-14T18:13:43.859604Z"}}}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","cweId":"CWE-476","description":"CWE-476 NULL Pointer Dereference"}]}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-01-14T18:22:54.433Z"}}]}}