{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2025-38696", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-04-16T04:51:24.032Z", "datePublished": "2025-09-04T15:32:48.973Z", "dateUpdated": "2026-05-23T16:00:23.673Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-23T16:00:23.673Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nMIPS: Don't crash in stack_top() for tasks without ABI or vDSO\n\nNot all tasks have an ABI associated or vDSO mapped,\nfor example kthreads never do.\nIf such a task ever ends up calling stack_top(), it will derefence the\nNULL ABI pointer and crash.\n\nThis can for example happen when using kunit:\n\n mips_stack_top+0x28/0xc0\n arch_pick_mmap_layout+0x190/0x220\n kunit_vm_mmap_init+0xf8/0x138\n __kunit_add_resource+0x40/0xa8\n kunit_vm_mmap+0x88/0xd8\n usercopy_test_init+0xb8/0x240\n kunit_try_run_case+0x5c/0x1a8\n kunit_generic_run_threadfn_adapter+0x28/0x50\n kthread+0x118/0x240\n ret_from_kernel_thread+0x14/0x1c\n\nOnly dereference the ABI point if it is set.\n\nThe GIC page is also included as it is specific to the vDSO.\nAlso move the randomization adjustment into the same conditional." } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "arch/mips/kernel/process.c" ], "versions": [ { "version": "ea7e0480a4b695d0aa6b3fa99bd658a003122113", "lessThan": "ab18e48a503230d675e824a0d68a108bdff42503", "status": "affected", "versionType": "git" }, { "version": "ea7e0480a4b695d0aa6b3fa99bd658a003122113", "lessThan": "e78033e59444d257d095b73ce5d20625294f6ec2", "status": "affected", "versionType": "git" }, { "version": "ea7e0480a4b695d0aa6b3fa99bd658a003122113", "lessThan": "bd90dbd196831f5c2620736dc221db2634cf1e8e", "status": "affected", "versionType": "git" }, { "version": "ea7e0480a4b695d0aa6b3fa99bd658a003122113", "lessThan": "5b6839b572b503609b9b58bc6c04a816eefa0794", "status": "affected", "versionType": "git" }, { "version": "ea7e0480a4b695d0aa6b3fa99bd658a003122113", "lessThan": "f22de2027b206ddfb8a075800bb5d0dacf2da4b8", "status": "affected", "versionType": "git" }, { "version": "ea7e0480a4b695d0aa6b3fa99bd658a003122113", "lessThan": "82d140f6aab5e89a9d3972697a0dbe1498752d9b", "status": "affected", "versionType": "git" }, { "version": "ea7e0480a4b695d0aa6b3fa99bd658a003122113", "lessThan": "24d098b6f69b0aa806ffcb3e18259bee31650b28", "status": "affected", "versionType": "git" }, { "version": "ea7e0480a4b695d0aa6b3fa99bd658a003122113", "lessThan": "cddf47d20b0325dc8a4e57b833fe96e8f36c42a4", "status": "affected", "versionType": "git" }, { "version": "ea7e0480a4b695d0aa6b3fa99bd658a003122113", "lessThan": "e9f4a6b3421e936c3ee9d74710243897d74dbaa2", "status": "affected", "versionType": "git" }, { "version": "86717a97f9218de798c6d33e0014ab9325e18f56", "status": "affected", "versionType": "git" }, { "version": "e4882348eaa9f5f052cb21d2a5aa99a063e4308b", "status": "affected", "versionType": "git" }, { "version": "4.14.77", "lessThan": "4.15", "status": "affected", "versionType": "semver" }, { "version": "4.18.15", "lessThan": "4.19", "status": "affected", "versionType": "semver" } ] }, { "product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "arch/mips/kernel/process.c" ], "versions": [ { "version": "4.19", "status": "affected" }, { "version": "0", "lessThan": "4.19", "status": "unaffected", "versionType": "semver" }, { "version": "5.4.297", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.241", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.15.190", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.1.149", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.6.103", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.12.43", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.15.11", "lessThanOrEqual": "6.15.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.16.2", "lessThanOrEqual": "6.16.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.17", "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": "4.19", "versionEndExcluding": "5.4.297" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.19", "versionEndExcluding": "5.10.241" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.19", "versionEndExcluding": "5.15.190" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.19", "versionEndExcluding": "6.1.149" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.19", "versionEndExcluding": "6.6.103" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.19", "versionEndExcluding": "6.12.43" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.19", "versionEndExcluding": "6.15.11" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.19", "versionEndExcluding": "6.16.2" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.19", "versionEndExcluding": "6.17" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.14.77" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.18.15" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/ab18e48a503230d675e824a0d68a108bdff42503" }, { "url": "https://git.kernel.org/stable/c/e78033e59444d257d095b73ce5d20625294f6ec2" }, { "url": "https://git.kernel.org/stable/c/bd90dbd196831f5c2620736dc221db2634cf1e8e" }, { "url": "https://git.kernel.org/stable/c/5b6839b572b503609b9b58bc6c04a816eefa0794" }, { "url": "https://git.kernel.org/stable/c/f22de2027b206ddfb8a075800bb5d0dacf2da4b8" }, { "url": "https://git.kernel.org/stable/c/82d140f6aab5e89a9d3972697a0dbe1498752d9b" }, { "url": "https://git.kernel.org/stable/c/24d098b6f69b0aa806ffcb3e18259bee31650b28" }, { "url": "https://git.kernel.org/stable/c/cddf47d20b0325dc8a4e57b833fe96e8f36c42a4" }, { "url": "https://git.kernel.org/stable/c/e9f4a6b3421e936c3ee9d74710243897d74dbaa2" } ], "title": "MIPS: Don't crash in stack_top() for tasks without ABI or vDSO", "x_generator": { "engine": "bippy-1.2.0" } }, "adp": [ { "title": "CVE Program Container", "references": [ { "url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html" } ], "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2025-11-03T17:41:23.900Z" } }, { "x_adpType": "supplier", "providerMetadata": { "orgId": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e", "shortName": "siemens-SADP", "dateUpdated": "2026-05-12T12:05:33.182Z" }, "affected": [ { "vendor": "Siemens", "product": "SIMATIC CN 4100", "versions": [ { "status": "affected", "version": "0", "lessThan": "V5.0", "versionType": "custom" } ], "defaultStatus": "unknown" } ], "references": [ { "url": "https://cert-portal.siemens.com/productcert/html/ssa-032379.html" } ] } ] } }