{"api_version":"1","generated_at":"2026-08-22T10:32:44+00:00","cve":"CVE-2022-49261","urls":{"html":"https://cve.report/CVE-2022-49261","api":"https://cve.report/api/cve/CVE-2022-49261.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2022-49261","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2022-49261"},"summary":{"title":"drm/i915/gem: add missing boundary check in vm_access","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/i915/gem: add missing boundary check in vm_access\n\nA missing bounds check in vm_access() can lead to an out-of-bounds read\nor write in the adjacent memory area, since the len attribute is not\nvalidated before the memcpy later in the function, potentially hitting:\n\n[  183.637831] BUG: unable to handle page fault for address: ffffc90000c86000\n[  183.637934] #PF: supervisor read access in kernel mode\n[  183.637997] #PF: error_code(0x0000) - not-present page\n[  183.638059] PGD 100000067 P4D 100000067 PUD 100258067 PMD 106341067 PTE 0\n[  183.638144] Oops: 0000 [#2] PREEMPT SMP NOPTI\n[  183.638201] CPU: 3 PID: 1790 Comm: poc Tainted: G      D           5.17.0-rc6-ci-drm-11296+ #1\n[  183.638298] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake H DDR4 RVP, BIOS CNLSFWR1.R00.X208.B00.1905301319 05/30/2019\n[  183.638430] RIP: 0010:memcpy_erms+0x6/0x10\n[  183.640213] RSP: 0018:ffffc90001763d48 EFLAGS: 00010246\n[  183.641117] RAX: ffff888109c14000 RBX: ffff888111bece40 RCX: 0000000000000ffc\n[  183.642029] RDX: 0000000000001000 RSI: ffffc90000c86000 RDI: ffff888109c14004\n[  183.642946] RBP: 0000000000000ffc R08: 800000000000016b R09: 0000000000000000\n[  183.643848] R10: ffffc90000c85000 R11: 0000000000000048 R12: 0000000000001000\n[  183.644742] R13: ffff888111bed190 R14: ffff888109c14000 R15: 0000000000001000\n[  183.645653] FS:  00007fe5ef807540(0000) GS:ffff88845b380000(0000) knlGS:0000000000000000\n[  183.646570] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[  183.647481] CR2: ffffc90000c86000 CR3: 000000010ff02006 CR4: 00000000003706e0\n[  183.648384] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\n[  183.649271] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\n[  183.650142] Call Trace:\n[  183.650988]  <TASK>\n[  183.651793]  vm_access+0x1f0/0x2a0 [i915]\n[  183.652726]  __access_remote_vm+0x224/0x380\n[  183.653561]  mem_rw.isra.0+0xf9/0x190\n[  183.654402]  vfs_read+0x9d/0x1b0\n[  183.655238]  ksys_read+0x63/0xe0\n[  183.656065]  do_syscall_64+0x38/0xc0\n[  183.656882]  entry_SYSCALL_64_after_hwframe+0x44/0xae\n[  183.657663] RIP: 0033:0x7fe5ef725142\n[  183.659351] RSP: 002b:00007ffe1e81c7e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000\n[  183.660227] RAX: ffffffffffffffda RBX: 0000557055dfb780 RCX: 00007fe5ef725142\n[  183.661104] RDX: 0000000000001000 RSI: 00007ffe1e81d880 RDI: 0000000000000005\n[  183.661972] RBP: 00007ffe1e81e890 R08: 0000000000000030 R09: 0000000000000046\n[  183.662832] R10: 0000557055dfc2e0 R11: 0000000000000246 R12: 0000557055dfb1c0\n[  183.663691] R13: 00007ffe1e81e980 R14: 0000000000000000 R15: 0000000000000000\n\nChanges since v1:\n     - Updated if condition with range_overflows_t [Chris Wilson]\n\n[mauld: tidy up the commit message and add Cc: stable]\n(cherry picked from commit 661412e301e2ca86799aa4f400d1cf0bd38c57c6)","state":"PUBLISHED","assigner":"Linux","published_at":"2025-02-26 07:01:03","updated_at":"2026-08-04 10:17:41"},"problem_types":["CWE-125","CWE-787"],"metrics":[{"version":"3.1","source":"nvd@nist.gov","type":"Primary","score":"7.8","severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"}},{"version":"3.1","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","type":"Secondary","score":"7.8","severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"}},{"version":"3.1","source":"CNA","type":"DECLARED","score":"7.8","severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","data":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"references":[{"url":"https://git.kernel.org/stable/c/8f0ebea8f6e8c474264ed97d7a64c9c09ed4f5aa","name":"https://git.kernel.org/stable/c/8f0ebea8f6e8c474264ed97d7a64c9c09ed4f5aa","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/5f6e560e3e86ac053447524224e411034f41f5c7","name":"https://git.kernel.org/stable/c/5f6e560e3e86ac053447524224e411034f41f5c7","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/3886a86e7e6cc6ce2ce93c440fecd8f42aed0ce7","name":"https://git.kernel.org/stable/c/3886a86e7e6cc6ce2ce93c440fecd8f42aed0ce7","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/312d3d4f49e12f97260bcf972c848c3562126a18","name":"https://git.kernel.org/stable/c/312d3d4f49e12f97260bcf972c848c3562126a18","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/89ddcc81914ab58cc203acc844f27d55ada8ec0e","name":"https://git.kernel.org/stable/c/89ddcc81914ab58cc203acc844f27d55ada8ec0e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-49261","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49261","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 9f909e215fea0652023b9ed09d3d7bfe10386423 89ddcc81914ab58cc203acc844f27d55ada8ec0e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 9f909e215fea0652023b9ed09d3d7bfe10386423 312d3d4f49e12f97260bcf972c848c3562126a18 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 9f909e215fea0652023b9ed09d3d7bfe10386423 5f6e560e3e86ac053447524224e411034f41f5c7 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 9f909e215fea0652023b9ed09d3d7bfe10386423 8f0ebea8f6e8c474264ed97d7a64c9c09ed4f5aa git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 9f909e215fea0652023b9ed09d3d7bfe10386423 3886a86e7e6cc6ce2ce93c440fecd8f42aed0ce7 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.8","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.8 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.10.110 5.10.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.15.33 5.15.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.16.19 5.16.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.17.2 5.17.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.18 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2022","cve_id":"49261","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/gpu/drm/i915/gem/i915_gem_mman.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"89ddcc81914ab58cc203acc844f27d55ada8ec0e","status":"affected","version":"9f909e215fea0652023b9ed09d3d7bfe10386423","versionType":"git"},{"lessThan":"312d3d4f49e12f97260bcf972c848c3562126a18","status":"affected","version":"9f909e215fea0652023b9ed09d3d7bfe10386423","versionType":"git"},{"lessThan":"5f6e560e3e86ac053447524224e411034f41f5c7","status":"affected","version":"9f909e215fea0652023b9ed09d3d7bfe10386423","versionType":"git"},{"lessThan":"8f0ebea8f6e8c474264ed97d7a64c9c09ed4f5aa","status":"affected","version":"9f909e215fea0652023b9ed09d3d7bfe10386423","versionType":"git"},{"lessThan":"3886a86e7e6cc6ce2ce93c440fecd8f42aed0ce7","status":"affected","version":"9f909e215fea0652023b9ed09d3d7bfe10386423","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/gpu/drm/i915/gem/i915_gem_mman.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.8"},{"lessThan":"5.8","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.110","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.33","versionType":"semver"},{"lessThanOrEqual":"5.16.*","status":"unaffected","version":"5.16.19","versionType":"semver"},{"lessThanOrEqual":"5.17.*","status":"unaffected","version":"5.17.2","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"5.18","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.10.110","versionStartIncluding":"5.8","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.33","versionStartIncluding":"5.8","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.16.19","versionStartIncluding":"5.8","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.17.2","versionStartIncluding":"5.8","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.18","versionStartIncluding":"5.8","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/i915/gem: add missing boundary check in vm_access\n\nA missing bounds check in vm_access() can lead to an out-of-bounds read\nor write in the adjacent memory area, since the len attribute is not\nvalidated before the memcpy later in the function, potentially hitting:\n\n[  183.637831] BUG: unable to handle page fault for address: ffffc90000c86000\n[  183.637934] #PF: supervisor read access in kernel mode\n[  183.637997] #PF: error_code(0x0000) - not-present page\n[  183.638059] PGD 100000067 P4D 100000067 PUD 100258067 PMD 106341067 PTE 0\n[  183.638144] Oops: 0000 [#2] PREEMPT SMP NOPTI\n[  183.638201] CPU: 3 PID: 1790 Comm: poc Tainted: G      D           5.17.0-rc6-ci-drm-11296+ #1\n[  183.638298] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake H DDR4 RVP, BIOS CNLSFWR1.R00.X208.B00.1905301319 05/30/2019\n[  183.638430] RIP: 0010:memcpy_erms+0x6/0x10\n[  183.640213] RSP: 0018:ffffc90001763d48 EFLAGS: 00010246\n[  183.641117] RAX: ffff888109c14000 RBX: ffff888111bece40 RCX: 0000000000000ffc\n[  183.642029] RDX: 0000000000001000 RSI: ffffc90000c86000 RDI: ffff888109c14004\n[  183.642946] RBP: 0000000000000ffc R08: 800000000000016b R09: 0000000000000000\n[  183.643848] R10: ffffc90000c85000 R11: 0000000000000048 R12: 0000000000001000\n[  183.644742] R13: ffff888111bed190 R14: ffff888109c14000 R15: 0000000000001000\n[  183.645653] FS:  00007fe5ef807540(0000) GS:ffff88845b380000(0000) knlGS:0000000000000000\n[  183.646570] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[  183.647481] CR2: ffffc90000c86000 CR3: 000000010ff02006 CR4: 00000000003706e0\n[  183.648384] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\n[  183.649271] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\n[  183.650142] Call Trace:\n[  183.650988]  <TASK>\n[  183.651793]  vm_access+0x1f0/0x2a0 [i915]\n[  183.652726]  __access_remote_vm+0x224/0x380\n[  183.653561]  mem_rw.isra.0+0xf9/0x190\n[  183.654402]  vfs_read+0x9d/0x1b0\n[  183.655238]  ksys_read+0x63/0xe0\n[  183.656065]  do_syscall_64+0x38/0xc0\n[  183.656882]  entry_SYSCALL_64_after_hwframe+0x44/0xae\n[  183.657663] RIP: 0033:0x7fe5ef725142\n[  183.659351] RSP: 002b:00007ffe1e81c7e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000\n[  183.660227] RAX: ffffffffffffffda RBX: 0000557055dfb780 RCX: 00007fe5ef725142\n[  183.661104] RDX: 0000000000001000 RSI: 00007ffe1e81d880 RDI: 0000000000000005\n[  183.661972] RBP: 00007ffe1e81e890 R08: 0000000000000030 R09: 0000000000000046\n[  183.662832] R10: 0000557055dfc2e0 R11: 0000000000000246 R12: 0000557055dfb1c0\n[  183.663691] R13: 00007ffe1e81e980 R14: 0000000000000000 R15: 0000000000000000\n\nChanges since v1:\n     - Updated if condition with range_overflows_t [Chris Wilson]\n\n[mauld: tidy up the commit message and add Cc: stable]\n(cherry picked from commit 661412e301e2ca86799aa4f400d1cf0bd38c57c6)"}],"metrics":[{"cvssV3_1":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"providerMetadata":{"dateUpdated":"2026-08-04T09:04:43.945Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/89ddcc81914ab58cc203acc844f27d55ada8ec0e"},{"url":"https://git.kernel.org/stable/c/312d3d4f49e12f97260bcf972c848c3562126a18"},{"url":"https://git.kernel.org/stable/c/5f6e560e3e86ac053447524224e411034f41f5c7"},{"url":"https://git.kernel.org/stable/c/8f0ebea8f6e8c474264ed97d7a64c9c09ed4f5aa"},{"url":"https://git.kernel.org/stable/c/3886a86e7e6cc6ce2ce93c440fecd8f42aed0ce7"}],"title":"drm/i915/gem: add missing boundary check in vm_access","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2022-49261","datePublished":"2025-02-26T01:56:13.077Z","dateReserved":"2025-02-26T01:49:39.296Z","dateUpdated":"2026-08-04T09:04:43.945Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2025-02-26 07:01:03","lastModifiedDate":"2026-08-04 10:17:41","problem_types":["CWE-125","CWE-787"],"metrics":{"cvssMetricV31":[{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.9},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.9}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.8","versionEndExcluding":"5.10.110","matchCriteriaId":"552AD555-63DB-4D57-BBAA-86EA26658508"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"5.15.33","matchCriteriaId":"27C42AE8-B387-43E2-938A-E1C8B40BE6D5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"5.16.19","matchCriteriaId":"20C43679-0439-405A-B97F-685BEE50613B"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.17","versionEndExcluding":"5.17.2","matchCriteriaId":"210C679C-CF84-44A3-8939-E629C87E54BF"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2022","CveId":"49261","Ordinal":"1","Title":"drm/i915/gem: add missing boundary check in vm_access","CVE":"CVE-2022-49261","Year":"2022"},"notes":[{"CveYear":"2022","CveId":"49261","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/i915/gem: add missing boundary check in vm_access\n\nA missing bounds check in vm_access() can lead to an out-of-bounds read\nor write in the adjacent memory area, since the len attribute is not\nvalidated before the memcpy later in the function, potentially hitting:\n\n[  183.637831] BUG: unable to handle page fault for address: ffffc90000c86000\n[  183.637934] #PF: supervisor read access in kernel mode\n[  183.637997] #PF: error_code(0x0000) - not-present page\n[  183.638059] PGD 100000067 P4D 100000067 PUD 100258067 PMD 106341067 PTE 0\n[  183.638144] Oops: 0000 [#2] PREEMPT SMP NOPTI\n[  183.638201] CPU: 3 PID: 1790 Comm: poc Tainted: G      D           5.17.0-rc6-ci-drm-11296+ #1\n[  183.638298] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake H DDR4 RVP, BIOS CNLSFWR1.R00.X208.B00.1905301319 05/30/2019\n[  183.638430] RIP: 0010:memcpy_erms+0x6/0x10\n[  183.640213] RSP: 0018:ffffc90001763d48 EFLAGS: 00010246\n[  183.641117] RAX: ffff888109c14000 RBX: ffff888111bece40 RCX: 0000000000000ffc\n[  183.642029] RDX: 0000000000001000 RSI: ffffc90000c86000 RDI: ffff888109c14004\n[  183.642946] RBP: 0000000000000ffc R08: 800000000000016b R09: 0000000000000000\n[  183.643848] R10: ffffc90000c85000 R11: 0000000000000048 R12: 0000000000001000\n[  183.644742] R13: ffff888111bed190 R14: ffff888109c14000 R15: 0000000000001000\n[  183.645653] FS:  00007fe5ef807540(0000) GS:ffff88845b380000(0000) knlGS:0000000000000000\n[  183.646570] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[  183.647481] CR2: ffffc90000c86000 CR3: 000000010ff02006 CR4: 00000000003706e0\n[  183.648384] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\n[  183.649271] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\n[  183.650142] Call Trace:\n[  183.650988]  <TASK>\n[  183.651793]  vm_access+0x1f0/0x2a0 [i915]\n[  183.652726]  __access_remote_vm+0x224/0x380\n[  183.653561]  mem_rw.isra.0+0xf9/0x190\n[  183.654402]  vfs_read+0x9d/0x1b0\n[  183.655238]  ksys_read+0x63/0xe0\n[  183.656065]  do_syscall_64+0x38/0xc0\n[  183.656882]  entry_SYSCALL_64_after_hwframe+0x44/0xae\n[  183.657663] RIP: 0033:0x7fe5ef725142\n[  183.659351] RSP: 002b:00007ffe1e81c7e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000\n[  183.660227] RAX: ffffffffffffffda RBX: 0000557055dfb780 RCX: 00007fe5ef725142\n[  183.661104] RDX: 0000000000001000 RSI: 00007ffe1e81d880 RDI: 0000000000000005\n[  183.661972] RBP: 00007ffe1e81e890 R08: 0000000000000030 R09: 0000000000000046\n[  183.662832] R10: 0000557055dfc2e0 R11: 0000000000000246 R12: 0000557055dfb1c0\n[  183.663691] R13: 00007ffe1e81e980 R14: 0000000000000000 R15: 0000000000000000\n\nChanges since v1:\n     - Updated if condition with range_overflows_t [Chris Wilson]\n\n[mauld: tidy up the commit message and add Cc: stable]\n(cherry picked from commit 661412e301e2ca86799aa4f400d1cf0bd38c57c6)","Type":"Description","Title":"drm/i915/gem: add missing boundary check in vm_access"}]}}}