{"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":"2026-05-12T12:05:33.182Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:33:13.196Z"},"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"}]},{"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"}]}]}}