{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-38359", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-04-16T04:51:24.007Z", "datePublished": "2025-07-25T12:47:30.441Z", "dateUpdated": "2025-07-28T04:19:52.197Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-07-28T04:19:52.197Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ns390/mm: Fix in_atomic() handling in do_secure_storage_access()\n\nKernel user spaces accesses to not exported pages in atomic context\nincorrectly try to resolve the page fault.\nWith debug options enabled call traces like this can be seen:\n\nBUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1523\nin_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 419074, name: qemu-system-s39\npreempt_count: 1, expected: 0\nRCU nest depth: 0, expected: 0\nINFO: lockdep is turned off.\nPreemption disabled at:\n[<00000383ea47cfa2>] copy_page_from_iter_atomic+0xa2/0x8a0\nCPU: 12 UID: 0 PID: 419074 Comm: qemu-system-s39\nTainted: G W 6.16.0-20250531.rc0.git0.69b3a602feac.63.fc42.s390x+debug #1 PREEMPT\nTainted: [W]=WARN\nHardware name: IBM 3931 A01 703 (LPAR)\nCall Trace:\n [<00000383e990d282>] dump_stack_lvl+0xa2/0xe8\n [<00000383e99bf152>] __might_resched+0x292/0x2d0\n [<00000383eaa7c374>] down_read+0x34/0x2d0\n [<00000383e99432f8>] do_secure_storage_access+0x108/0x360\n [<00000383eaa724b0>] __do_pgm_check+0x130/0x220\n [<00000383eaa842e4>] pgm_check_handler+0x114/0x160\n [<00000383ea47d028>] copy_page_from_iter_atomic+0x128/0x8a0\n([<00000383ea47d016>] copy_page_from_iter_atomic+0x116/0x8a0)\n [<00000383e9c45eae>] generic_perform_write+0x16e/0x310\n [<00000383e9eb87f4>] ext4_buffered_write_iter+0x84/0x160\n [<00000383e9da0de4>] vfs_write+0x1c4/0x460\n [<00000383e9da123c>] ksys_write+0x7c/0x100\n [<00000383eaa7284e>] __do_syscall+0x15e/0x280\n [<00000383eaa8417e>] system_call+0x6e/0x90\nINFO: lockdep is turned off.\n\nIt is not allowed to take the mmap_lock while in atomic context. Therefore\nhandle such a secure storage access fault as if the accessed page is not\nmapped: the uaccess function will return -EFAULT, and the caller has to\ndeal with this. Usually this means that the access is retried in process\ncontext, which allows to resolve the page fault (or in this case export the\npage)."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["arch/s390/mm/fault.c"], "versions": [{"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "d2e317dfd2d1fe416c77315d17c5d57dbe374915", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "11709abccf93b08adde95ef313c300b0d4bc28f1", "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/s390/mm/fault.c"], "versions": [{"version": "6.15.5", "lessThanOrEqual": "6.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.16", "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:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.15.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.16"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/d2e317dfd2d1fe416c77315d17c5d57dbe374915"}, {"url": "https://git.kernel.org/stable/c/11709abccf93b08adde95ef313c300b0d4bc28f1"}], "title": "s390/mm: Fix in_atomic() handling in do_secure_storage_access()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ns390/mm: Fix in_atomic() handling in do_secure_storage_access()\n\nKernel user spaces accesses to not exported pages in atomic context\nincorrectly try to resolve the page fault.\nWith debug options enabled call traces like this can be seen:\n\nBUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1523\nin_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 419074, name: qemu-system-s39\npreempt_count: 1, expected: 0\nRCU nest depth: 0, expected: 0\nINFO: lockdep is turned off.\nPreemption disabled at:\n[<00000383ea47cfa2>] copy_page_from_iter_atomic+0xa2/0x8a0\nCPU: 12 UID: 0 PID: 419074 Comm: qemu-system-s39\nTainted: G W 6.16.0-20250531.rc0.git0.69b3a602feac.63.fc42.s390x+debug #1 PREEMPT\nTainted: [W]=WARN\nHardware name: IBM 3931 A01 703 (LPAR)\nCall Trace:\n [<00000383e990d282>] dump_stack_lvl+0xa2/0xe8\n [<00000383e99bf152>] __might_resched+0x292/0x2d0\n [<00000383eaa7c374>] down_read+0x34/0x2d0\n [<00000383e99432f8>] do_secure_storage_access+0x108/0x360\n [<00000383eaa724b0>] __do_pgm_check+0x130/0x220\n [<00000383eaa842e4>] pgm_check_handler+0x114/0x160\n [<00000383ea47d028>] copy_page_from_iter_atomic+0x128/0x8a0\n([<00000383ea47d016>] copy_page_from_iter_atomic+0x116/0x8a0)\n [<00000383e9c45eae>] generic_perform_write+0x16e/0x310\n [<00000383e9eb87f4>] ext4_buffered_write_iter+0x84/0x160\n [<00000383e9da0de4>] vfs_write+0x1c4/0x460\n [<00000383e9da123c>] ksys_write+0x7c/0x100\n [<00000383eaa7284e>] __do_syscall+0x15e/0x280\n [<00000383eaa8417e>] system_call+0x6e/0x90\nINFO: lockdep is turned off.\n\nIt is not allowed to take the mmap_lock while in atomic context. Therefore\nhandle such a secure storage access fault as if the accessed page is not\nmapped: the uaccess function will return -EFAULT, and the caller has to\ndeal with this. Usually this means that the access is retried in process\ncontext, which allows to resolve the page fault (or in this case export the\npage)."}], "id": "CVE-2025-38359", "lastModified": "2025-07-25T15:29:19.837", "metrics": {}, "published": "2025-07-25T13:15:24.687", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/11709abccf93b08adde95ef313c300b0d4bc28f1"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d2e317dfd2d1fe416c77315d17c5d57dbe374915"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: s390/mm: Fix in_atomic() handling in do_secure_storage_access()", "id": "2383387", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2383387"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\ns390/mm: Fix in_atomic() handling in do_secure_storage_access()\nKernel user spaces accesses to not exported pages in atomic context\nincorrectly try to resolve the page fault.\nWith debug options enabled call traces like this can be seen:\nBUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1523\nin_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 419074, name: qemu-system-s39\npreempt_count: 1, expected: 0\nRCU nest depth: 0, expected: 0\nINFO: lockdep is turned off.\nPreemption disabled at:\n[<00000383ea47cfa2>] copy_page_from_iter_atomic+0xa2/0x8a0\nCPU: 12 UID: 0 PID: 419074 Comm: qemu-system-s39\nTainted: G W 6.16.0-20250531.rc0.git0.69b3a602feac.63.fc42.s390x+debug #1 PREEMPT\nTainted: [W]=WARN\nHardware name: IBM 3931 A01 703 (LPAR)\nCall Trace:\n[<00000383e990d282>] dump_stack_lvl+0xa2/0xe8\n[<00000383e99bf152>] __might_resched+0x292/0x2d0\n[<00000383eaa7c374>] down_read+0x34/0x2d0\n[<00000383e99432f8>] do_secure_storage_access+0x108/0x360\n[<00000383eaa724b0>] __do_pgm_check+0x130/0x220\n[<00000383eaa842e4>] pgm_check_handler+0x114/0x160\n[<00000383ea47d028>] copy_page_from_iter_atomic+0x128/0x8a0\n([<00000383ea47d016>] copy_page_from_iter_atomic+0x116/0x8a0)\n[<00000383e9c45eae>] generic_perform_write+0x16e/0x310\n[<00000383e9eb87f4>] ext4_buffered_write_iter+0x84/0x160\n[<00000383e9da0de4>] vfs_write+0x1c4/0x460\n[<00000383e9da123c>] ksys_write+0x7c/0x100\n[<00000383eaa7284e>] __do_syscall+0x15e/0x280\n[<00000383eaa8417e>] system_call+0x6e/0x90\nINFO: lockdep is turned off.\nIt is not allowed to take the mmap_lock while in atomic context. Therefore\nhandle such a secure storage access fault as if the accessed page is not\nmapped: the uaccess function will return -EFAULT, and the caller has to\ndeal with this. Usually this means that the access is retried in process\ncontext, which allows to resolve the page fault (or in this case export the\npage)."], "name": "CVE-2025-38359", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-07-25T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-38359\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-38359\nhttps://lore.kernel.org/linux-cve-announce/2025072556-CVE-2025-38359-8cda@gregkh/T"], "threat_severity": "Low"}