{"api_version":"1","generated_at":"2026-06-25T11:33:52+00:00","cve":"CVE-2026-53216","urls":{"html":"https://cve.report/CVE-2026-53216","api":"https://cve.report/api/cve/CVE-2026-53216.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-53216","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-53216"},"summary":{"title":"net: mvpp2: limit XDP frame size to the RX buffer","description":"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.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-06-25 09:16:39","updated_at":"2026-06-25 09:16:39"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/ec8e1e5842bc0dbd4c272761f4db3651eecd0339","name":"https://git.kernel.org/stable/c/ec8e1e5842bc0dbd4c272761f4db3651eecd0339","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/a3ee9231ccec6ec3be2de89c56f897055fd9eab1","name":"https://git.kernel.org/stable/c/a3ee9231ccec6ec3be2de89c56f897055fd9eab1","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/f3c6aa078927e6fe8121c9c591ddee8716c5305a","name":"https://git.kernel.org/stable/c/f3c6aa078927e6fe8121c9c591ddee8716c5305a","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/9545cc5ef18ca22d031f2f47c157192460652359","name":"https://git.kernel.org/stable/c/9545cc5ef18ca22d031f2f47c157192460652359","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/910617a4e67dbdd5fdb39d9dc6a51e491e1b2c3e","name":"https://git.kernel.org/stable/c/910617a4e67dbdd5fdb39d9dc6a51e491e1b2c3e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/3b8b0c3631b19faee53f0d15a49924129b063eec","name":"https://git.kernel.org/stable/c/3b8b0c3631b19faee53f0d15a49924129b063eec","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/994bd2b58d2bd08aa97ec0836cc813cfcb00d749","name":"https://git.kernel.org/stable/c/994bd2b58d2bd08aa97ec0836cc813cfcb00d749","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-53216","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-53216","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 07dd0a7aae7f72af7cec18909581c2bb570edddc a3ee9231ccec6ec3be2de89c56f897055fd9eab1 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 07dd0a7aae7f72af7cec18909581c2bb570edddc ec8e1e5842bc0dbd4c272761f4db3651eecd0339 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 07dd0a7aae7f72af7cec18909581c2bb570edddc 3b8b0c3631b19faee53f0d15a49924129b063eec git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 07dd0a7aae7f72af7cec18909581c2bb570edddc 994bd2b58d2bd08aa97ec0836cc813cfcb00d749 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 07dd0a7aae7f72af7cec18909581c2bb570edddc 910617a4e67dbdd5fdb39d9dc6a51e491e1b2c3e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 07dd0a7aae7f72af7cec18909581c2bb570edddc 9545cc5ef18ca22d031f2f47c157192460652359 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 07dd0a7aae7f72af7cec18909581c2bb570edddc f3c6aa078927e6fe8121c9c591ddee8716c5305a git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.9","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.9 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.15.210 5.15.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.176 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.143 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.94 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.36 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0.13 7.0.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"a3ee9231ccec6ec3be2de89c56f897055fd9eab1","status":"affected","version":"07dd0a7aae7f72af7cec18909581c2bb570edddc","versionType":"git"},{"lessThan":"ec8e1e5842bc0dbd4c272761f4db3651eecd0339","status":"affected","version":"07dd0a7aae7f72af7cec18909581c2bb570edddc","versionType":"git"},{"lessThan":"3b8b0c3631b19faee53f0d15a49924129b063eec","status":"affected","version":"07dd0a7aae7f72af7cec18909581c2bb570edddc","versionType":"git"},{"lessThan":"994bd2b58d2bd08aa97ec0836cc813cfcb00d749","status":"affected","version":"07dd0a7aae7f72af7cec18909581c2bb570edddc","versionType":"git"},{"lessThan":"910617a4e67dbdd5fdb39d9dc6a51e491e1b2c3e","status":"affected","version":"07dd0a7aae7f72af7cec18909581c2bb570edddc","versionType":"git"},{"lessThan":"9545cc5ef18ca22d031f2f47c157192460652359","status":"affected","version":"07dd0a7aae7f72af7cec18909581c2bb570edddc","versionType":"git"},{"lessThan":"f3c6aa078927e6fe8121c9c591ddee8716c5305a","status":"affected","version":"07dd0a7aae7f72af7cec18909581c2bb570edddc","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.9"},{"lessThan":"5.9","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.210","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.176","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.143","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.94","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.36","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.13","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.210","versionStartIncluding":"5.9","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.176","versionStartIncluding":"5.9","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.143","versionStartIncluding":"5.9","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.94","versionStartIncluding":"5.9","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.36","versionStartIncluding":"5.9","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0.13","versionStartIncluding":"5.9","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1","versionStartIncluding":"5.9","vulnerable":true}],"negate":false,"operator":"OR"}]}],"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."}],"providerMetadata":{"dateUpdated":"2026-06-25T08:39:19.529Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"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"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-53216","datePublished":"2026-06-25T08:39:19.529Z","dateReserved":"2026-06-09T07:44:35.392Z","dateUpdated":"2026-06-25T08:39:19.529Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-06-25 09:16:39","lastModifiedDate":"2026-06-25 09:16:39","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"53216","Ordinal":"1","Title":"net: mvpp2: limit XDP frame size to the RX buffer","CVE":"CVE-2026-53216","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"53216","Ordinal":"1","NoteData":"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.","Type":"Description","Title":"net: mvpp2: limit XDP frame size to the RX buffer"}]}}}