{"id":"CVE-2025-40180","state":"PUBLISHED","title":"mailbox: zynqmp-ipi: Fix out-of-bounds access in mailbox cleanup loop","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmailbox: zynqmp-ipi: Fix out-of-bounds access in mailbox cleanup loop\n\nThe cleanup loop was starting at the wrong array index, causing\nout-of-bounds access.\nStart the loop at the correct index for zero-indexed arrays to prevent\naccessing memory beyond the allocated array bounds.","publishedAt":"2025-11-12T21:56:25.395Z","updatedAt":"2026-10-30T12:22:56.755Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"4981b82ba2ff87df6a711fcd7a233c615df5fc79","status":"affected","lessThan":"b91951f76be14a393439c7063974b4d26f3cb64f","versionType":"git"},{"version":"4981b82ba2ff87df6a711fcd7a233c615df5fc79","status":"affected","lessThan":"47a92030422d09c2de0633d23f660a65b717f008","versionType":"git"},{"version":"4981b82ba2ff87df6a711fcd7a233c615df5fc79","status":"affected","lessThan":"cd0cbf2713f6e027ebba867cb7409ae345a31312","versionType":"git"},{"version":"4981b82ba2ff87df6a711fcd7a233c615df5fc79","status":"affected","lessThan":"ab96f08ecedd263ecaab9df8455bfb23b07fdcc2","versionType":"git"},{"version":"4981b82ba2ff87df6a711fcd7a233c615df5fc79","status":"affected","lessThan":"0aead8197fc1a85b0a89646e418feb49a564b029","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/mailbox/zynqmp-ipi-mailbox.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.1","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.1","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.54","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.17.4","status":"unaffected","lessThanOrEqual":"6.17.*","versionType":"semver"},{"version":"6.18","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/mailbox/zynqmp-ipi-mailbox.c"]}],"references":["https://git.kernel.org/stable/c/b91951f76be14a393439c7063974b4d26f3cb64f","https://git.kernel.org/stable/c/47a92030422d09c2de0633d23f660a65b717f008","https://git.kernel.org/stable/c/cd0cbf2713f6e027ebba867cb7409ae345a31312","https://git.kernel.org/stable/c/ab96f08ecedd263ecaab9df8455bfb23b07fdcc2","https://git.kernel.org/stable/c/0aead8197fc1a85b0a89646e418feb49a564b029"],"weaknesses":[],"ingestedAt":"2026-10-30T12:40:04.423Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/40xxx/CVE-2025-40180.json","commit":"db8103c5921aac81d5d90efcf3745980dafabf49","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-40180","state":"PUBLISHED","datePublished":"2025-11-12T21:56:25.395Z","dateUpdated":"2026-10-30T12:22:56.755Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-04-16T07:20:57.177Z"},"containers":{"cna":{"title":"mailbox: zynqmp-ipi: Fix out-of-bounds access in mailbox cleanup loop","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmailbox: zynqmp-ipi: Fix out-of-bounds access in mailbox cleanup loop\n\nThe cleanup loop was starting at the wrong array index, causing\nout-of-bounds access.\nStart the loop at the correct index for zero-indexed arrays to prevent\naccessing memory beyond the allocated array bounds."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"4981b82ba2ff87df6a711fcd7a233c615df5fc79","status":"affected","lessThan":"b91951f76be14a393439c7063974b4d26f3cb64f","versionType":"git"},{"version":"4981b82ba2ff87df6a711fcd7a233c615df5fc79","status":"affected","lessThan":"47a92030422d09c2de0633d23f660a65b717f008","versionType":"git"},{"version":"4981b82ba2ff87df6a711fcd7a233c615df5fc79","status":"affected","lessThan":"cd0cbf2713f6e027ebba867cb7409ae345a31312","versionType":"git"},{"version":"4981b82ba2ff87df6a711fcd7a233c615df5fc79","status":"affected","lessThan":"ab96f08ecedd263ecaab9df8455bfb23b07fdcc2","versionType":"git"},{"version":"4981b82ba2ff87df6a711fcd7a233c615df5fc79","status":"affected","lessThan":"0aead8197fc1a85b0a89646e418feb49a564b029","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/mailbox/zynqmp-ipi-mailbox.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.1","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.1","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.54","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.17.4","status":"unaffected","lessThanOrEqual":"6.17.*","versionType":"semver"},{"version":"6.18","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/mailbox/zynqmp-ipi-mailbox.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/b91951f76be14a393439c7063974b4d26f3cb64f"},{"url":"https://git.kernel.org/stable/c/47a92030422d09c2de0633d23f660a65b717f008"},{"url":"https://git.kernel.org/stable/c/cd0cbf2713f6e027ebba867cb7409ae345a31312"},{"url":"https://git.kernel.org/stable/c/ab96f08ecedd263ecaab9df8455bfb23b07fdcc2"},{"url":"https://git.kernel.org/stable/c/0aead8197fc1a85b0a89646e418feb49a564b029"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-30T12:22:56.755Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.1","versionEndExcluding":"6.1.191"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.1","versionEndExcluding":"6.6.160"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.1","versionEndExcluding":"6.12.54"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.1","versionEndExcluding":"6.17.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.1","versionEndExcluding":"6.18"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}