{"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": "2026-06-25T08:39:19.529Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-06-25T08:39:19.529Z"}, "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."}], "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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