{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-19T23:23:20.500","vulnerabilities":[{"cve":{"id":"CVE-2023-53352","sourceIdentifier":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","published":"2025-09-17T15:15:39.173","lastModified":"2026-01-14T19:16:31.347","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/ttm: check null pointer before accessing when swapping\n\nAdd a check to avoid null pointer dereference as below:\n\n[   90.002283] general protection fault, probably for non-canonical\naddress 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN NOPTI\n[   90.002292] KASAN: null-ptr-deref in range\n[0x0000000000000000-0x0000000000000007]\n[   90.002346]  ? exc_general_protection+0x159/0x240\n[   90.002352]  ? asm_exc_general_protection+0x26/0x30\n[   90.002357]  ? ttm_bo_evict_swapout_allowable+0x322/0x5e0 [ttm]\n[   90.002365]  ? ttm_bo_evict_swapout_allowable+0x42e/0x5e0 [ttm]\n[   90.002373]  ttm_bo_swapout+0x134/0x7f0 [ttm]\n[   90.002383]  ? __pfx_ttm_bo_swapout+0x10/0x10 [ttm]\n[   90.002391]  ? lock_acquire+0x44d/0x4f0\n[   90.002398]  ? ttm_device_swapout+0xa5/0x260 [ttm]\n[   90.002412]  ? lock_acquired+0x355/0xa00\n[   90.002416]  ? do_raw_spin_trylock+0xb6/0x190\n[   90.002421]  ? __pfx_lock_acquired+0x10/0x10\n[   90.002426]  ? ttm_global_swapout+0x25/0x210 [ttm]\n[   90.002442]  ttm_device_swapout+0x198/0x260 [ttm]\n[   90.002456]  ? __pfx_ttm_device_swapout+0x10/0x10 [ttm]\n[   90.002472]  ttm_global_swapout+0x75/0x210 [ttm]\n[   90.002486]  ttm_tt_populate+0x187/0x3f0 [ttm]\n[   90.002501]  ttm_bo_handle_move_mem+0x437/0x590 [ttm]\n[   90.002517]  ttm_bo_validate+0x275/0x430 [ttm]\n[   90.002530]  ? __pfx_ttm_bo_validate+0x10/0x10 [ttm]\n[   90.002544]  ? kasan_save_stack+0x33/0x60\n[   90.002550]  ? kasan_set_track+0x25/0x30\n[   90.002554]  ? __kasan_kmalloc+0x8f/0xa0\n[   90.002558]  ? amdgpu_gtt_mgr_new+0x81/0x420 [amdgpu]\n[   90.003023]  ? ttm_resource_alloc+0xf6/0x220 [ttm]\n[   90.003038]  amdgpu_bo_pin_restricted+0x2dd/0x8b0 [amdgpu]\n[   90.003210]  ? __x64_sys_ioctl+0x131/0x1a0\n[   90.003210]  ? do_syscall_64+0x60/0x90"}],"metrics":{"cvssMetricV31":[{"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:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":3.6},{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":3.6}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-476"}]},{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","description":[{"lang":"en","value":"CWE-476"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15.124","versionEndExcluding":"5.15.126","matchCriteriaId":"804FDF1F-D934-4531-A719-4D9E42902093"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1.43","versionEndExcluding":"6.1.45","matchCriteriaId":"B4760647-2412-4C7E-A0D8-4B5D54C524B2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4.8","versionEndExcluding":"6.4.10","matchCriteriaId":"E36F12A9-5E71-4084-B0CC-DE94970E7F3D"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.5:rc2:*:*:*:*:*:*","matchCriteriaId":"E4A01A71-0F09-4DB2-A02F-7EFFBE27C98D"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.5:rc3:*:*:*:*:*:*","matchCriteriaId":"F5608371-157A-4318-8A2E-4104C3467EA1"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.5:rc4:*:*:*:*:*:*","matchCriteriaId":"2226A776-DF8C-49E0-A030-0A7853BB018A"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/1fdd16d89c01336d9a942b5f03673c17d401da87","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/2dedcf414bb01b8d966eb445db1d181d92304fb2","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/49b3b979e79faef129605018ad82aa0f2258f2f7","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/8089eb93d6787dbf348863e935698b4610d90321","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/d39971d902d067b4dc366981b75b17c8c57ed5d1","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]}]}}]}