{"id":"CVE-2022-50877","state":"PUBLISHED","title":"net: broadcom: bcm4908_enet: update TX stats after actual transmission","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: broadcom: bcm4908_enet: update TX stats after actual transmission\n\nQueueing packets doesn't guarantee their transmission. Update TX stats\nafter hardware confirms consuming submitted data.\n\nThis also fixes a possible race and NULL dereference.\nbcm4908_enet_start_xmit() could try to access skb after freeing it in\nthe bcm4908_enet_poll_tx().","publishedAt":"2025-12-30T12:23:17.466Z","updatedAt":"2026-05-11T19:26:51.390Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"4feffeadbcb2e5b11cbbf191a33c245b74a5837b","status":"affected","lessThan":"c9589e18a60c55c76772a38117ef9a16b942e56b","versionType":"git"},{"version":"4feffeadbcb2e5b11cbbf191a33c245b74a5837b","status":"affected","lessThan":"2adedc80faec243ede55355e57142110d6f46e08","versionType":"git"},{"version":"4feffeadbcb2e5b11cbbf191a33c245b74a5837b","status":"affected","lessThan":"ef3556ee16c68735ec69bd08df41d1cd83b14ad3","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/broadcom/bcm4908_enet.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.12","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.12","versionType":"semver"},{"version":"5.15.77","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.7","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1","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/broadcom/bcm4908_enet.c"]}],"references":["https://git.kernel.org/stable/c/c9589e18a60c55c76772a38117ef9a16b942e56b","https://git.kernel.org/stable/c/2adedc80faec243ede55355e57142110d6f46e08","https://git.kernel.org/stable/c/ef3556ee16c68735ec69bd08df41d1cd83b14ad3"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50877.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50877","state":"PUBLISHED","datePublished":"2025-12-30T12:23:17.466Z","dateUpdated":"2026-05-11T19:26:51.390Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-12-30T12:06:07.137Z"},"containers":{"cna":{"title":"net: broadcom: bcm4908_enet: update TX stats after actual transmission","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: broadcom: bcm4908_enet: update TX stats after actual transmission\n\nQueueing packets doesn't guarantee their transmission. Update TX stats\nafter hardware confirms consuming submitted data.\n\nThis also fixes a possible race and NULL dereference.\nbcm4908_enet_start_xmit() could try to access skb after freeing it in\nthe bcm4908_enet_poll_tx()."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"4feffeadbcb2e5b11cbbf191a33c245b74a5837b","status":"affected","lessThan":"c9589e18a60c55c76772a38117ef9a16b942e56b","versionType":"git"},{"version":"4feffeadbcb2e5b11cbbf191a33c245b74a5837b","status":"affected","lessThan":"2adedc80faec243ede55355e57142110d6f46e08","versionType":"git"},{"version":"4feffeadbcb2e5b11cbbf191a33c245b74a5837b","status":"affected","lessThan":"ef3556ee16c68735ec69bd08df41d1cd83b14ad3","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/broadcom/bcm4908_enet.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.12","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.12","versionType":"semver"},{"version":"5.15.77","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.7","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1","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/broadcom/bcm4908_enet.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/c9589e18a60c55c76772a38117ef9a16b942e56b"},{"url":"https://git.kernel.org/stable/c/2adedc80faec243ede55355e57142110d6f46e08"},{"url":"https://git.kernel.org/stable/c/ef3556ee16c68735ec69bd08df41d1cd83b14ad3"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:26:51.390Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.12","versionEndExcluding":"5.15.77"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.12","versionEndExcluding":"6.0.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.12","versionEndExcluding":"6.1"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}