{"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"}}}}