{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2022-50877", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-12-30T12:06:07.137Z", "datePublished": "2025-12-30T12:23:17.466Z", "dateUpdated": "2025-12-30T12:23:17.466Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-12-30T12:23:17.466Z"}, "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": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/ethernet/broadcom/bcm4908_enet.c"], "versions": [{"version": "4feffeadbcb2e5b11cbbf191a33c245b74a5837b", "lessThan": "c9589e18a60c55c76772a38117ef9a16b942e56b", "status": "affected", "versionType": "git"}, {"version": "4feffeadbcb2e5b11cbbf191a33c245b74a5837b", "lessThan": "2adedc80faec243ede55355e57142110d6f46e08", "status": "affected", "versionType": "git"}, {"version": "4feffeadbcb2e5b11cbbf191a33c245b74a5837b", "lessThan": "ef3556ee16c68735ec69bd08df41d1cd83b14ad3", "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/broadcom/bcm4908_enet.c"], "versions": [{"version": "5.12", "status": "affected"}, {"version": "0", "lessThan": "5.12", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.77", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.0.7", "lessThanOrEqual": "6.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1", "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": "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"}]}]}], "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"}], "title": "net: broadcom: bcm4908_enet: update TX stats after actual transmission", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "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()."}], "id": "CVE-2022-50877", "lastModified": "2025-12-31T20:43:05.160", "metrics": {}, "published": "2025-12-30T13:16:02.723", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/2adedc80faec243ede55355e57142110d6f46e08"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c9589e18a60c55c76772a38117ef9a16b942e56b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ef3556ee16c68735ec69bd08df41d1cd83b14ad3"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: net: broadcom: bcm4908_enet: update TX stats after actual transmission", "id": "2426247", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2426247"}, "csaw": false, "details": ["No description is available for this CVE."], "name": "CVE-2022-50877", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"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": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-12-30T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-50877\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-50877\nhttps://lore.kernel.org/linux-cve-announce/2025123023-CVE-2022-50877-6a05@gregkh/T"]}

{}