{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-53164", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-11-19T17:17:25.004Z", "datePublished": "2024-12-27T13:38:43.407Z", "dateUpdated": "2025-01-20T06:20:18.995Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-01-20T06:20:18.995Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: sched: fix ordering of qlen adjustment\n\nChanges to sch->q.qlen around qdisc_tree_reduce_backlog() need to happen\n_before_ a call to said function because otherwise it may fail to notify\nparent qdiscs when the child is about to become empty."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/sched/sch_cake.c", "net/sched/sch_choke.c"], "versions": [{"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "44782565e1e6174c94bddfa72ac7267cd09c1648", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "5e473f462a16f1a34e49ea4289a667d2e4f35b52", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "33db36b3c53d0fda2699ea39ba72bee4de8336e8", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "489422e2befff88a1de52b2acebe7b333bded025", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "97e13434b5da8e91bdf965352fad2141d13d72d3", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "e3e54ad9eff8bdaa70f897e5342e34b76109497f", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "5eb7de8cd58e73851cd37ff8d0666517d9926948", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/sched/sch_cake.c", "net/sched/sch_choke.c"], "versions": [{"version": "5.4.289", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.233", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.176", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.122", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.68", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.7", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.13", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/44782565e1e6174c94bddfa72ac7267cd09c1648"}, {"url": "https://git.kernel.org/stable/c/5e473f462a16f1a34e49ea4289a667d2e4f35b52"}, {"url": "https://git.kernel.org/stable/c/33db36b3c53d0fda2699ea39ba72bee4de8336e8"}, {"url": "https://git.kernel.org/stable/c/489422e2befff88a1de52b2acebe7b333bded025"}, {"url": "https://git.kernel.org/stable/c/97e13434b5da8e91bdf965352fad2141d13d72d3"}, {"url": "https://git.kernel.org/stable/c/e3e54ad9eff8bdaa70f897e5342e34b76109497f"}, {"url": "https://git.kernel.org/stable/c/5eb7de8cd58e73851cd37ff8d0666517d9926948"}], "title": "net: sched: fix ordering of qlen adjustment", "x_generator": {"engine": "bippy-5f407fcff5a0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: sched: fix ordering of qlen adjustment\n\nChanges to sch->q.qlen around qdisc_tree_reduce_backlog() need to happen\n_before_ a call to said function because otherwise it may fail to notify\nparent qdiscs when the child is about to become empty."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: sched: corregir el orden del ajuste de qlen Los cambios en sch->q.qlen en torno a qdisc_tree_reduce_backlog() deben realizarse _antes_ de una llamada a dicha funci\u00f3n porque, de lo contrario, puede fallar en notificar a los qdisc principales cuando el secundario est\u00e1 a punto de vaciarse."}], "id": "CVE-2024-53164", "lastModified": "2025-01-09T16:16:21.297", "metrics": {}, "published": "2024-12-27T14:15:23.480", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/33db36b3c53d0fda2699ea39ba72bee4de8336e8"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/44782565e1e6174c94bddfa72ac7267cd09c1648"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/489422e2befff88a1de52b2acebe7b333bded025"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5e473f462a16f1a34e49ea4289a667d2e4f35b52"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5eb7de8cd58e73851cd37ff8d0666517d9926948"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/97e13434b5da8e91bdf965352fad2141d13d72d3"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e3e54ad9eff8bdaa70f897e5342e34b76109497f"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: net: sched: fix ordering of qlen adjustment", "id": "2334350", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2334350"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.1", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-459", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nnet: sched: fix ordering of qlen adjustment\nChanges to sch->q.qlen around qdisc_tree_reduce_backlog() need to happen\n_before_ a call to said function because otherwise it may fail to notify\nparent qdiscs when the child is about to become empty."], "mitigation": {"lang": "en:us", "value": "To mitigate this issue, prevent module sch_cake from being loaded. Please see https://access.redhat.com/solutions/41278 for how to blacklist a kernel module to prevent it from loading automatically."}, "name": "CVE-2024-53164", "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": "2024-12-27T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-53164\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-53164\nhttps://lore.kernel.org/linux-cve-announce/2024122746-CVE-2024-53164-752a@gregkh/T"], "statement": "The bug is in Common Applications Kept Enhanced (CAKE) queue management algorithm. The support of this algorithm enabled starting from Red Hat Enterprise Linux 9.2. It is disabled by default (can be enabled by tc qdisc cake command). The security impact of this issue is limited.", "threat_severity": "Low"}