{ "schemaVersion": 1, "attribution": [ { "source": "CISA Known Exploited Vulnerabilities", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog", "licence": "US government work" }, { "source": "GitHub Advisory Database", "url": "https://github.com/advisories", "licence": "CC BY 4.0" }, { "source": "Have I Been Pwned", "url": "https://haveibeenpwned.com/", "licence": "CC BY 4.0" }, { "source": "CVE Program (CVE records)", "url": "https://www.cve.org/Legal/TermsOfUse", "licence": "CVE Terms of Use", "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.", "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy." }, { "source": "FIRST EPSS", "url": "https://www.first.org/epss/", "licence": "free to use; FIRST requests attribution" } ], "record": { "id": "CVE-2025-37761", "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2025-37761", "idYear": 2025, "status": "PUBLISHED", "publishedAt": "2025-05-01T13:07:03.389Z", "updatedAt": "2026-10-15T21:51:59.570Z", "importedAt": "2026-10-24T01:57:34.152Z", "snapshot": { "id": "cve_2026-10-24_midnight_baseline", "at": "2026-10-24T00:00:00.000Z", "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z" }, "facts": { "title": "drm/xe: Fix an out-of-bounds shift when invalidating TLB", "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/xe: Fix an out-of-bounds shift when invalidating TLB\n\nWhen the size of the range invalidated is larger than\nrounddown_pow_of_two(ULONG_MAX),\nThe function macro roundup_pow_of_two(length) will hit an out-of-bounds\nshift [1].\n\nUse a full TLB invalidation for such cases.\nv2:\n- Use a define for the range size limit over which we use a full\n TLB invalidation. (Lucas)\n- Use a better calculation of the limit.\n\n[1]:\n[ 39.202421] ------------[ cut here ]------------\n[ 39.202657] UBSAN: shift-out-of-bounds in ./include/linux/log2.h:57:13\n[ 39.202673] shift exponent 64 is too large for 64-bit type 'long unsigned int'\n[ 39.202688] CPU: 8 UID: 0 PID: 3129 Comm: xe_exec_system_ Tainted: G U 6.14.0+ #10\n[ 39.202690] Tainted: [U]=USER\n[ 39.202690] Hardware name: ASUS System Product Name/PRIME B560M-A AC, BIOS 2001 02/01/2023\n[ 39.202691] Call Trace:\n[ 39.202692] \n[ 39.202695] dump_stack_lvl+0x6e/0xa0\n[ 39.202699] ubsan_epilogue+0x5/0x30\n[ 39.202701] __ubsan_handle_shift_out_of_bounds.cold+0x61/0xe6\n[ 39.202705] xe_gt_tlb_invalidation_range.cold+0x1d/0x3a [xe]\n[ 39.202800] ? find_held_lock+0x2b/0x80\n[ 39.202803] ? mark_held_locks+0x40/0x70\n[ 39.202806] xe_svm_invalidate+0x459/0x700 [xe]\n[ 39.202897] drm_gpusvm_notifier_invalidate+0x4d/0x70 [drm_gpusvm]\n[ 39.202900] __mmu_notifier_release+0x1f5/0x270\n[ 39.202905] exit_mmap+0x40e/0x450\n[ 39.202912] __mmput+0x45/0x110\n[ 39.202914] exit_mm+0xc5/0x130\n[ 39.202916] do_exit+0x21c/0x500\n[ 39.202918] ? lockdep_hardirqs_on_prepare+0xdb/0x190\n[ 39.202920] do_group_exit+0x36/0xa0\n[ 39.202922] get_signal+0x8f8/0x900\n[ 39.202926] arch_do_signal_or_restart+0x35/0x100\n[ 39.202930] syscall_exit_to_user_mode+0x1fc/0x290\n[ 39.202932] do_syscall_64+0xa1/0x180\n[ 39.202934] ? do_user_addr_fault+0x59f/0x8a0\n[ 39.202937] ? lock_release+0xd2/0x2a0\n[ 39.202939] ? do_user_addr_fault+0x5a9/0x8a0\n[ 39.202942] ? trace_hardirqs_off+0x4b/0xc0\n[ 39.202944] ? clear_bhb_loop+0x25/0x80\n[ 39.202946] ? clear_bhb_loop+0x25/0x80\n[ 39.202947] ? clear_bhb_loop+0x25/0x80\n[ 39.202950] entry_SYSCALL_64_after_hwframe+0x76/0x7e\n[ 39.202952] RIP: 0033:0x7fa945e543e1\n[ 39.202961] Code: Unable to access opcode bytes at 0x7fa945e543b7.\n[ 39.202962] RSP: 002b:00007ffca8fb4170 EFLAGS: 00000293\n[ 39.202963] RAX: 000000000000003d RBX: 0000000000000000 RCX: 00007fa945e543e3\n[ 39.202964] RDX: 0000000000000000 RSI: 00007ffca8fb41ac RDI: 00000000ffffffff\n[ 39.202964] RBP: 00007ffca8fb4190 R08: 0000000000000000 R09: 00007fa945f600a0\n[ 39.202965] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000\n[ 39.202966] R13: 00007fa9460dd310 R14: 00007ffca8fb41ac R15: 0000000000000000\n[ 39.202970] \n[ 39.202970] ---[ end trace ]---\n\n(cherry picked from commit b88f48f86500bc0b44b4f73ac66d500a40d320ad)", "affected": [ { "vendor": "Linux", "product": "Linux", "defaultStatus": "unaffected", "versions": [ { "version": "332dd0116c82a75df175a459fa69dda3f23491a7", "status": "affected", "versionType": "git", "lessThan": "28477f701b63922ff88e9fb13f5519c11cd48b86" }, { "version": "332dd0116c82a75df175a459fa69dda3f23491a7", "status": "affected", "versionType": "git", "lessThan": "e4715858f87b78ce58cfa03bbe140321edbbaf20" }, { "version": "332dd0116c82a75df175a459fa69dda3f23491a7", "status": "affected", "versionType": "git", "lessThan": "7bcfeddb36b77f9fe3b010bb0b282b7618420bba" } ] }, { "vendor": "Linux", "product": "Linux", "defaultStatus": "affected", "versions": [ { "version": "6.8", "status": "affected" }, { "version": "0", "status": "unaffected", "versionType": "semver", "lessThan": "6.8" }, { "version": "6.12.25", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.12.*" }, { "version": "6.14.4", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.14.*" }, { "version": "6.15", "status": "unaffected", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*" } ] } ] } } }