{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-53216", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-06-09T07:44:35.392Z", "datePublished": "2026-06-25T08:39:19.529Z", "dateUpdated": "2026-06-28T06:40:29.513Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-06-28T06:40:29.513Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: mvpp2: limit XDP frame size to the RX buffer\n\nmvpp2 has short and long BM pools, and short pool buffers can be smaller\nthan PAGE_SIZE. The XDP path nevertheless initializes every xdp_buff with\nPAGE_SIZE as frame size.\n\nXDP helpers use frame_sz to validate tail growth and to derive the hard\nend of the data area. Advertising PAGE_SIZE for short buffers can let\nbpf_xdp_adjust_tail() grow a packet past the real allocation, corrupting\nmemory or later tripping skb tailroom checks.\n\nInitialize the XDP buffer with bm_pool->frag_size so XDP tailroom matches\nthe actual buffer backing the packet."}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 9.8, "baseSeverity": "CRITICAL"}}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c"], "versions": [{"version": "07dd0a7aae7f72af7cec18909581c2bb570edddc", "lessThan": "a3ee9231ccec6ec3be2de89c56f897055fd9eab1", "status": "affected", "versionType": "git"}, {"version": "07dd0a7aae7f72af7cec18909581c2bb570edddc", "lessThan": "ec8e1e5842bc0dbd4c272761f4db3651eecd0339", "status": "affected", "versionType": "git"}, {"version": "07dd0a7aae7f72af7cec18909581c2bb570edddc", "lessThan": "3b8b0c3631b19faee53f0d15a49924129b063eec", "status": "affected", "versionType": "git"}, {"version": "07dd0a7aae7f72af7cec18909581c2bb570edddc", "lessThan": "994bd2b58d2bd08aa97ec0836cc813cfcb00d749", "status": "affected", "versionType": "git"}, {"version": "07dd0a7aae7f72af7cec18909581c2bb570edddc", "lessThan": "910617a4e67dbdd5fdb39d9dc6a51e491e1b2c3e", "status": "affected", "versionType": "git"}, {"version": "07dd0a7aae7f72af7cec18909581c2bb570edddc", "lessThan": "9545cc5ef18ca22d031f2f47c157192460652359", "status": "affected", "versionType": "git"}, {"version": "07dd0a7aae7f72af7cec18909581c2bb570edddc", "lessThan": "f3c6aa078927e6fe8121c9c591ddee8716c5305a", "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/marvell/mvpp2/mvpp2_main.c"], "versions": [{"version": "5.9", "status": "affected"}, {"version": "0", "lessThan": "5.9", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.210", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.176", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.143", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.94", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.36", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0.13", "lessThanOrEqual": "7.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1", "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": "5.9", "versionEndExcluding": "5.15.210"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.9", "versionEndExcluding": "6.1.176"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.9", "versionEndExcluding": "6.6.143"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.9", "versionEndExcluding": "6.12.94"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.9", "versionEndExcluding": "6.18.36"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.9", "versionEndExcluding": "7.0.13"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.9", "versionEndExcluding": "7.1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/a3ee9231ccec6ec3be2de89c56f897055fd9eab1"}, {"url": "https://git.kernel.org/stable/c/ec8e1e5842bc0dbd4c272761f4db3651eecd0339"}, {"url": "https://git.kernel.org/stable/c/3b8b0c3631b19faee53f0d15a49924129b063eec"}, {"url": "https://git.kernel.org/stable/c/994bd2b58d2bd08aa97ec0836cc813cfcb00d749"}, {"url": "https://git.kernel.org/stable/c/910617a4e67dbdd5fdb39d9dc6a51e491e1b2c3e"}, {"url": "https://git.kernel.org/stable/c/9545cc5ef18ca22d031f2f47c157192460652359"}, {"url": "https://git.kernel.org/stable/c/f3c6aa078927e6fe8121c9c591ddee8716c5305a"}], "title": "net: mvpp2: limit XDP frame size to the RX buffer", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"bugzilla": {"description": "kernel: net: mvpp2: limit XDP frame size to the RX buffer", "id": "2492814", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2492814"}, "csaw": false, "cwe": "CWE-787", "details": ["A flaw was found in the Linux kernel's mvpp2 network driver. This vulnerability arises from improper handling of the eXpress Data Path (XDP) frame size, where the system advertises a larger frame size than the actual allocated buffer for short buffer pools. This can allow the bpf_xdp_adjust_tail() function to write data beyond the intended memory boundary, leading to memory corruption. Such corruption could potentially result in system instability or denial of service."], "name": "CVE-2026-53216", "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": "2026-06-25T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-53216\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-53216\nhttps://lore.kernel.org/linux-cve-announce/2026062504-CVE-2026-53216-9219@gregkh/T"]}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[07dd0a7aae7f72af7cec18909581c2bb570edddc,a3ee9231ccec6ec3be2de89c56f897055fd9eab1)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[07dd0a7aae7f72af7cec18909581c2bb570edddc,ec8e1e5842bc0dbd4c272761f4db3651eecd0339)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[07dd0a7aae7f72af7cec18909581c2bb570edddc,3b8b0c3631b19faee53f0d15a49924129b063eec)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[07dd0a7aae7f72af7cec18909581c2bb570edddc,994bd2b58d2bd08aa97ec0836cc813cfcb00d749)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[07dd0a7aae7f72af7cec18909581c2bb570edddc,910617a4e67dbdd5fdb39d9dc6a51e491e1b2c3e)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[07dd0a7aae7f72af7cec18995c2bb570edddc,9545cc5ef18ca22d031f2f47c157192460652359)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[07dd0a7aae7f72af7cec18909581c2bb570edddc,f3c6aa078927e6fe8121c9c591ddee8716c5305a)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "5.9"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,5.9)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.15.210,5.16.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.1.176,6.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.143,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.94,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.36,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.0.13,7.1.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.1,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-06-25T12:00:14.023430+00:00", "updated": "2026-06-28T14:45:17.250968+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}