{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2022-49583", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-02-26T02:21:30.412Z", "datePublished": "2025-02-26T02:23:20.108Z", "dateUpdated": "2025-02-26T02:23:20.108Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-02-26T02:23:20.108Z"}, "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": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/ethernet/intel/iavf/iavf_txrx.c"], "versions": [{"version": "efa14c3985828da3163f5372137cb64d992b0f79", "lessThan": "d88d59faf4e6f9cc4767664206afdb999b10ec77", "status": "affected", "versionType": "git"}, {"version": "efa14c3985828da3163f5372137cb64d992b0f79", "lessThan": "c6af94324911ef0846af1a5ce5e049ca736db34b", "status": "affected", "versionType": "git"}, {"version": "efa14c3985828da3163f5372137cb64d992b0f79", "lessThan": "2918419c06088f6709ceb543feb01752779ade4c", "status": "affected", "versionType": "git"}, {"version": "efa14c3985828da3163f5372137cb64d992b0f79", "lessThan": "6edb818732fc05fda495f5b3a749bd1cee01398b", "status": "affected", "versionType": "git"}, {"version": "efa14c3985828da3163f5372137cb64d992b0f79", "lessThan": "a9f49e0060301a9bfebeca76739158d0cf91cdf6", "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/ethernet/intel/iavf/iavf_txrx.c"], "versions": [{"version": "5.3", "status": "affected"}, {"version": "0", "lessThan": "5.3", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.208", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.134", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.58", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.18.15", "lessThanOrEqual": "5.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.19", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "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"}], "title": "iavf: Fix handling of dummy receive descriptors", "x_generator": {"engine": "bippy-5f407fcff5a0"}}}}

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{"bugzilla": {"description": "kernel: iavf: Fix handling of dummy receive descriptors", "id": "2348151", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2348151"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\niavf: Fix handling of dummy receive descriptors\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[Jesse: massaged commit message]"], "name": "CVE-2022-49583", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-02-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-49583\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49583\nhttps://lore.kernel.org/linux-cve-announce/2025022608-CVE-2022-49583-d8d5@gregkh/T"], "threat_severity": "Moderate"}