{"id":"CVE-2022-49583","state":"PUBLISHED","title":"iavf: Fix handling of dummy receive descriptors","description":"In the Linux kernel, the following vulnerability has been resolved:\n\niavf: Fix handling of dummy receive descriptors\n\nFix memory leak caused by not handling dummy receive descriptor properly.\niavf_get_rx_buffer now sets the rx_buffer return value for dummy receive\ndescriptors. Without this patch, when the hardware writes a dummy\ndescriptor, iavf would not free the page allocated for the previous receive\nbuffer. This is an unlikely event but can still happen.\n\n[Jesse: massaged commit message]","publishedAt":"2025-02-26T02:23:20.108Z","updatedAt":"2026-05-23T15:22:27.003Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"efa14c3985828da3163f5372137cb64d992b0f79","status":"affected","lessThan":"d88d59faf4e6f9cc4767664206afdb999b10ec77","versionType":"git"},{"version":"efa14c3985828da3163f5372137cb64d992b0f79","status":"affected","lessThan":"c6af94324911ef0846af1a5ce5e049ca736db34b","versionType":"git"},{"version":"efa14c3985828da3163f5372137cb64d992b0f79","status":"affected","lessThan":"2918419c06088f6709ceb543feb01752779ade4c","versionType":"git"},{"version":"efa14c3985828da3163f5372137cb64d992b0f79","status":"affected","lessThan":"6edb818732fc05fda495f5b3a749bd1cee01398b","versionType":"git"},{"version":"efa14c3985828da3163f5372137cb64d992b0f79","status":"affected","lessThan":"a9f49e0060301a9bfebeca76739158d0cf91cdf6","versionType":"git"},{"version":"2a51e334a0ade539e5b0fcfdbd8b43acb9c7547d","status":"affected","versionType":"git"},{"version":"833577ecf3451c7306abb48f221d365c2ee4cc1b","status":"affected","versionType":"git"},{"version":"5.1.20","status":"affected","lessThan":"5.2","versionType":"semver"},{"version":"5.2.3","status":"affected","lessThan":"5.3","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/intel/iavf/iavf_txrx.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.3","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.3","versionType":"semver"},{"version":"5.4.208","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.134","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.58","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.18.15","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/intel/iavf/iavf_txrx.c"]}],"references":["https://git.kernel.org/stable/c/d88d59faf4e6f9cc4767664206afdb999b10ec77","https://git.kernel.org/stable/c/c6af94324911ef0846af1a5ce5e049ca736db34b","https://git.kernel.org/stable/c/2918419c06088f6709ceb543feb01752779ade4c","https://git.kernel.org/stable/c/6edb818732fc05fda495f5b3a749bd1cee01398b","https://git.kernel.org/stable/c/a9f49e0060301a9bfebeca76739158d0cf91cdf6"],"weaknesses":["CWE-401"],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49583.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49583","state":"PUBLISHED","datePublished":"2025-02-26T02:23:20.108Z","dateUpdated":"2026-05-23T15:22:27.003Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-02-26T02:21:30.412Z"},"containers":{"cna":{"title":"iavf: Fix handling of dummy receive descriptors","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\niavf: Fix handling of dummy receive descriptors\n\nFix memory leak caused by not handling dummy receive descriptor properly.\niavf_get_rx_buffer now sets the rx_buffer return value for dummy receive\ndescriptors. Without this patch, when the hardware writes a dummy\ndescriptor, iavf would not free the page allocated for the previous receive\nbuffer. This is an unlikely event but can still happen.\n\n[Jesse: massaged commit message]"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"efa14c3985828da3163f5372137cb64d992b0f79","status":"affected","lessThan":"d88d59faf4e6f9cc4767664206afdb999b10ec77","versionType":"git"},{"version":"efa14c3985828da3163f5372137cb64d992b0f79","status":"affected","lessThan":"c6af94324911ef0846af1a5ce5e049ca736db34b","versionType":"git"},{"version":"efa14c3985828da3163f5372137cb64d992b0f79","status":"affected","lessThan":"2918419c06088f6709ceb543feb01752779ade4c","versionType":"git"},{"version":"efa14c3985828da3163f5372137cb64d992b0f79","status":"affected","lessThan":"6edb818732fc05fda495f5b3a749bd1cee01398b","versionType":"git"},{"version":"efa14c3985828da3163f5372137cb64d992b0f79","status":"affected","lessThan":"a9f49e0060301a9bfebeca76739158d0cf91cdf6","versionType":"git"},{"version":"2a51e334a0ade539e5b0fcfdbd8b43acb9c7547d","status":"affected","versionType":"git"},{"version":"833577ecf3451c7306abb48f221d365c2ee4cc1b","status":"affected","versionType":"git"},{"version":"5.1.20","status":"affected","lessThan":"5.2","versionType":"semver"},{"version":"5.2.3","status":"affected","lessThan":"5.3","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/intel/iavf/iavf_txrx.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.3","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.3","versionType":"semver"},{"version":"5.4.208","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.134","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.58","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.18.15","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/intel/iavf/iavf_txrx.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/d88d59faf4e6f9cc4767664206afdb999b10ec77"},{"url":"https://git.kernel.org/stable/c/c6af94324911ef0846af1a5ce5e049ca736db34b"},{"url":"https://git.kernel.org/stable/c/2918419c06088f6709ceb543feb01752779ade4c"},{"url":"https://git.kernel.org/stable/c/6edb818732fc05fda495f5b3a749bd1cee01398b"},{"url":"https://git.kernel.org/stable/c/a9f49e0060301a9bfebeca76739158d0cf91cdf6"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-23T15:22:27.003Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.3","versionEndExcluding":"5.4.208"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.3","versionEndExcluding":"5.10.134"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.3","versionEndExcluding":"5.15.58"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.3","versionEndExcluding":"5.18.15"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.3","versionEndExcluding":"5.19"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.1.20"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","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-2022-49583","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T19:36:11.477451Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-401","lang":"en","type":"CWE","description":"CWE-401 Missing Release of Memory after Effective Lifetime"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-01T19:36:54.463Z"}}]}}}