{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-48949","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-08-22T01:27:53.625Z","datePublished":"2024-10-21T20:05:37.782Z","dateUpdated":"2025-05-04T08:26:44.707Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T08:26:44.707Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nigb: Initialize mailbox message for VF reset\n\nWhen a MAC address is not assigned to the VF, that portion of the message\nsent to the VF is not set. The memory, however, is allocated from the\nstack meaning that information may be leaked to the VM. Initialize the\nmessage buffer to 0 so that no information is passed to the VM in this\ncase."}],"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/igb/igb_main.c"],"versions":[{"version":"6ddbc4cf1f4d5a3a58b4223c80881f299dae3774","lessThan":"a6629659af3f5c6a91e3914ea62554c975ab77f4","status":"affected","versionType":"git"},{"version":"6ddbc4cf1f4d5a3a58b4223c80881f299dae3774","lessThan":"ef1d739dd1f362aec081278ff92f943c31eb177a","status":"affected","versionType":"git"},{"version":"6ddbc4cf1f4d5a3a58b4223c80881f299dae3774","lessThan":"c581439a977545d61849a72e8ed631cfc8a2a3c1","status":"affected","versionType":"git"},{"version":"6ddbc4cf1f4d5a3a58b4223c80881f299dae3774","lessThan":"f2479c3daaabccbac6c343a737615d0c595c6dc4","status":"affected","versionType":"git"},{"version":"6ddbc4cf1f4d5a3a58b4223c80881f299dae3774","lessThan":"367e1e3399dbc56fc669740c4ab60e35da632b0e","status":"affected","versionType":"git"},{"version":"6ddbc4cf1f4d5a3a58b4223c80881f299dae3774","lessThan":"51fd5ede7ed42f272682a0c33d6f0767b3484a3d","status":"affected","versionType":"git"},{"version":"6ddbc4cf1f4d5a3a58b4223c80881f299dae3774","lessThan":"c383c7c35c7bc15e07a04eefa060a8a80cbeae29","status":"affected","versionType":"git"},{"version":"6ddbc4cf1f4d5a3a58b4223c80881f299dae3774","lessThan":"de5dc44370fbd6b46bd7f1a1e00369be54a041c8","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/igb/igb_main.c"],"versions":[{"version":"4.0","status":"affected"},{"version":"0","lessThan":"4.0","status":"unaffected","versionType":"semver"},{"version":"4.14.303","lessThanOrEqual":"4.14.*","status":"unaffected","versionType":"semver"},{"version":"4.19.270","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.229","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.161","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.85","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.0.15","lessThanOrEqual":"6.0.*","status":"unaffected","versionType":"semver"},{"version":"6.1.1","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.2","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":"4.0","versionEndExcluding":"4.14.303"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"4.19.270"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"5.4.229"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"5.10.161"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"5.15.85"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"6.0.15"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"6.1.1"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"6.2"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/a6629659af3f5c6a91e3914ea62554c975ab77f4"},{"url":"https://git.kernel.org/stable/c/ef1d739dd1f362aec081278ff92f943c31eb177a"},{"url":"https://git.kernel.org/stable/c/c581439a977545d61849a72e8ed631cfc8a2a3c1"},{"url":"https://git.kernel.org/stable/c/f2479c3daaabccbac6c343a737615d0c595c6dc4"},{"url":"https://git.kernel.org/stable/c/367e1e3399dbc56fc669740c4ab60e35da632b0e"},{"url":"https://git.kernel.org/stable/c/51fd5ede7ed42f272682a0c33d6f0767b3484a3d"},{"url":"https://git.kernel.org/stable/c/c383c7c35c7bc15e07a04eefa060a8a80cbeae29"},{"url":"https://git.kernel.org/stable/c/de5dc44370fbd6b46bd7f1a1e00369be54a041c8"}],"title":"igb: Initialize mailbox message for VF reset","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2022-48949","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-10-22T13:21:53.220754Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-10-22T13:28:40.995Z"}}]}}