| { |
| "containers": { |
| "cna": { |
| "providerMetadata": { |
| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "descriptions": [ |
| { |
| "lang": "en", |
| "value": "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] <TASK>\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] </TASK>\n[ 39.202970] ---[ end trace ]---\n\n(cherry picked from commit b88f48f86500bc0b44b4f73ac66d500a40d320ad)" |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c" |
| ], |
| "versions": [ |
| { |
| "version": "332dd0116c82a75df175a459fa69dda3f23491a7", |
| "lessThan": "28477f701b63922ff88e9fb13f5519c11cd48b86", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "332dd0116c82a75df175a459fa69dda3f23491a7", |
| "lessThan": "e4715858f87b78ce58cfa03bbe140321edbbaf20", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "332dd0116c82a75df175a459fa69dda3f23491a7", |
| "lessThan": "7bcfeddb36b77f9fe3b010bb0b282b7618420bba", |
| "status": "affected", |
| "versionType": "git" |
| } |
| ] |
| }, |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "affected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c" |
| ], |
| "versions": [ |
| { |
| "version": "6.8", |
| "status": "affected" |
| }, |
| { |
| "version": "0", |
| "lessThan": "6.8", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.12.25", |
| "lessThanOrEqual": "6.12.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.14.4", |
| "lessThanOrEqual": "6.14.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.15", |
| "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": "6.8", |
| "versionEndExcluding": "6.12.25" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "6.8", |
| "versionEndExcluding": "6.14.4" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "6.8", |
| "versionEndExcluding": "6.15" |
| } |
| ] |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/28477f701b63922ff88e9fb13f5519c11cd48b86" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/e4715858f87b78ce58cfa03bbe140321edbbaf20" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/7bcfeddb36b77f9fe3b010bb0b282b7618420bba" |
| } |
| ], |
| "title": "drm/xe: Fix an out-of-bounds shift when invalidating TLB", |
| "x_generator": { |
| "engine": "bippy-1.2.0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2025-37761", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
