CVE-2022-49529 (GCVE-0-2022-49529)
Vulnerability from cvelistv5
Published
2025-02-26 02:13
Modified
2025-05-04 08:39
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/pm: fix the null pointer while the smu is disabled It needs to check if the pp_funcs is initialized while release the context, otherwise it will trigger null pointer panic while the software smu is not enabled. [ 1109.404555] BUG: kernel NULL pointer dereference, address: 0000000000000078 [ 1109.404609] #PF: supervisor read access in kernel mode [ 1109.404638] #PF: error_code(0x0000) - not-present page [ 1109.404657] PGD 0 P4D 0 [ 1109.404672] Oops: 0000 [#1] PREEMPT SMP NOPTI [ 1109.404701] CPU: 7 PID: 9150 Comm: amdgpu_test Tainted: G OEL 5.16.0-custom #1 [ 1109.404732] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006 [ 1109.404765] RIP: 0010:amdgpu_dpm_force_performance_level+0x1d/0x170 [amdgpu] [ 1109.405109] Code: 5d c3 44 8b a3 f0 80 00 00 eb e5 66 90 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 ec 08 4c 8b b7 f0 7d 00 00 <49> 83 7e 78 00 0f 84 f2 00 00 00 80 bf 87 80 00 00 00 48 89 fb 0f [ 1109.405176] RSP: 0018:ffffaf3083ad7c20 EFLAGS: 00010282 [ 1109.405203] RAX: 0000000000000000 RBX: ffff9796b1c14600 RCX: 0000000002862007 [ 1109.405229] RDX: ffff97968591c8c0 RSI: 0000000000000001 RDI: ffff9796a3700000 [ 1109.405260] RBP: ffffaf3083ad7c50 R08: ffffffff9897de00 R09: ffff979688d9db60 [ 1109.405286] R10: 0000000000000000 R11: ffff979688d9db90 R12: 0000000000000001 [ 1109.405316] R13: ffff9796a3700000 R14: 0000000000000000 R15: ffff9796a3708fc0 [ 1109.405345] FS: 00007ff055cff180(0000) GS:ffff9796bfdc0000(0000) knlGS:0000000000000000 [ 1109.405378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1109.405400] CR2: 0000000000000078 CR3: 000000000a394000 CR4: 00000000000506e0 [ 1109.405434] Call Trace: [ 1109.405445] <TASK> [ 1109.405456] ? delete_object_full+0x1d/0x20 [ 1109.405480] amdgpu_ctx_set_stable_pstate+0x7c/0xa0 [amdgpu] [ 1109.405698] amdgpu_ctx_fini.part.0+0xcb/0x100 [amdgpu] [ 1109.405911] amdgpu_ctx_do_release+0x71/0x80 [amdgpu] [ 1109.406121] amdgpu_ctx_ioctl+0x52d/0x550 [amdgpu] [ 1109.406327] ? _raw_spin_unlock+0x1a/0x30 [ 1109.406354] ? drm_gem_handle_delete+0x81/0xb0 [drm] [ 1109.406400] ? amdgpu_ctx_get_entity+0x2c0/0x2c0 [amdgpu] [ 1109.406609] drm_ioctl_kernel+0xb6/0x140 [drm]
References
Impacted products
Vendor Product Version
Linux Linux Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
 Create a notification for this product.
Show details on NVD website

To clipboard 

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/amd/pm/amdgpu_dpm.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "49ec3441aa5e5940f3e82dd2f0205b9c856e399d",
              "status": "affected",
              "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
              "versionType": "git"
            },
            {
              "lessThan": "eea5c7b3390c6e006ba4cbd906447dd8cea8cfbf",
              "status": "affected",
              "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/amd/pm/amdgpu_dpm.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThanOrEqual": "5.18.*",
              "status": "unaffected",
              "version": "5.18.3",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "5.19",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.18.3",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.19",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu/pm: fix the null pointer while the smu is disabled\n\nIt needs to check if the pp_funcs is initialized while release the\ncontext, otherwise it will trigger null pointer panic while the software\nsmu is not enabled.\n\n[ 1109.404555] BUG: kernel NULL pointer dereference, address: 0000000000000078\n[ 1109.404609] #PF: supervisor read access in kernel mode\n[ 1109.404638] #PF: error_code(0x0000) - not-present page\n[ 1109.404657] PGD 0 P4D 0\n[ 1109.404672] Oops: 0000 [#1] PREEMPT SMP NOPTI\n[ 1109.404701] CPU: 7 PID: 9150 Comm: amdgpu_test Tainted: G           OEL    5.16.0-custom #1\n[ 1109.404732] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006\n[ 1109.404765] RIP: 0010:amdgpu_dpm_force_performance_level+0x1d/0x170 [amdgpu]\n[ 1109.405109] Code: 5d c3 44 8b a3 f0 80 00 00 eb e5 66 90 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 ec 08 4c 8b b7 f0 7d 00 00 \u003c49\u003e 83 7e 78 00 0f 84 f2 00 00 00 80 bf 87 80 00 00 00 48 89 fb 0f\n[ 1109.405176] RSP: 0018:ffffaf3083ad7c20 EFLAGS: 00010282\n[ 1109.405203] RAX: 0000000000000000 RBX: ffff9796b1c14600 RCX: 0000000002862007\n[ 1109.405229] RDX: ffff97968591c8c0 RSI: 0000000000000001 RDI: ffff9796a3700000\n[ 1109.405260] RBP: ffffaf3083ad7c50 R08: ffffffff9897de00 R09: ffff979688d9db60\n[ 1109.405286] R10: 0000000000000000 R11: ffff979688d9db90 R12: 0000000000000001\n[ 1109.405316] R13: ffff9796a3700000 R14: 0000000000000000 R15: ffff9796a3708fc0\n[ 1109.405345] FS:  00007ff055cff180(0000) GS:ffff9796bfdc0000(0000) knlGS:0000000000000000\n[ 1109.405378] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[ 1109.405400] CR2: 0000000000000078 CR3: 000000000a394000 CR4: 00000000000506e0\n[ 1109.405434] Call Trace:\n[ 1109.405445]  \u003cTASK\u003e\n[ 1109.405456]  ? delete_object_full+0x1d/0x20\n[ 1109.405480]  amdgpu_ctx_set_stable_pstate+0x7c/0xa0 [amdgpu]\n[ 1109.405698]  amdgpu_ctx_fini.part.0+0xcb/0x100 [amdgpu]\n[ 1109.405911]  amdgpu_ctx_do_release+0x71/0x80 [amdgpu]\n[ 1109.406121]  amdgpu_ctx_ioctl+0x52d/0x550 [amdgpu]\n[ 1109.406327]  ? _raw_spin_unlock+0x1a/0x30\n[ 1109.406354]  ? drm_gem_handle_delete+0x81/0xb0 [drm]\n[ 1109.406400]  ? amdgpu_ctx_get_entity+0x2c0/0x2c0 [amdgpu]\n[ 1109.406609]  drm_ioctl_kernel+0xb6/0x140 [drm]"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-04T08:39:53.533Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/49ec3441aa5e5940f3e82dd2f0205b9c856e399d"
        },
        {
          "url": "https://git.kernel.org/stable/c/eea5c7b3390c6e006ba4cbd906447dd8cea8cfbf"
        }
      ],
      "title": "drm/amdgpu/pm: fix the null pointer while the smu is disabled",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-49529",
    "datePublished": "2025-02-26T02:13:50.580Z",
    "dateReserved": "2025-02-26T02:08:31.588Z",
    "dateUpdated": "2025-05-04T08:39:53.533Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2022-49529\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-02-26T07:01:28.873\",\"lastModified\":\"2025-03-10T21:16:19.747\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\ndrm/amdgpu/pm: fix the null pointer while the smu is disabled\\n\\nIt needs to check if the pp_funcs is initialized while release the\\ncontext, otherwise it will trigger null pointer panic while the software\\nsmu is not enabled.\\n\\n[ 1109.404555] BUG: kernel NULL pointer dereference, address: 0000000000000078\\n[ 1109.404609] #PF: supervisor read access in kernel mode\\n[ 1109.404638] #PF: error_code(0x0000) - not-present page\\n[ 1109.404657] PGD 0 P4D 0\\n[ 1109.404672] Oops: 0000 [#1] PREEMPT SMP NOPTI\\n[ 1109.404701] CPU: 7 PID: 9150 Comm: amdgpu_test Tainted: G           OEL    5.16.0-custom #1\\n[ 1109.404732] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006\\n[ 1109.404765] RIP: 0010:amdgpu_dpm_force_performance_level+0x1d/0x170 [amdgpu]\\n[ 1109.405109] Code: 5d c3 44 8b a3 f0 80 00 00 eb e5 66 90 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 ec 08 4c 8b b7 f0 7d 00 00 \u003c49\u003e 83 7e 78 00 0f 84 f2 00 00 00 80 bf 87 80 00 00 00 48 89 fb 0f\\n[ 1109.405176] RSP: 0018:ffffaf3083ad7c20 EFLAGS: 00010282\\n[ 1109.405203] RAX: 0000000000000000 RBX: ffff9796b1c14600 RCX: 0000000002862007\\n[ 1109.405229] RDX: ffff97968591c8c0 RSI: 0000000000000001 RDI: ffff9796a3700000\\n[ 1109.405260] RBP: ffffaf3083ad7c50 R08: ffffffff9897de00 R09: ffff979688d9db60\\n[ 1109.405286] R10: 0000000000000000 R11: ffff979688d9db90 R12: 0000000000000001\\n[ 1109.405316] R13: ffff9796a3700000 R14: 0000000000000000 R15: ffff9796a3708fc0\\n[ 1109.405345] FS:  00007ff055cff180(0000) GS:ffff9796bfdc0000(0000) knlGS:0000000000000000\\n[ 1109.405378] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\\n[ 1109.405400] CR2: 0000000000000078 CR3: 000000000a394000 CR4: 00000000000506e0\\n[ 1109.405434] Call Trace:\\n[ 1109.405445]  \u003cTASK\u003e\\n[ 1109.405456]  ? delete_object_full+0x1d/0x20\\n[ 1109.405480]  amdgpu_ctx_set_stable_pstate+0x7c/0xa0 [amdgpu]\\n[ 1109.405698]  amdgpu_ctx_fini.part.0+0xcb/0x100 [amdgpu]\\n[ 1109.405911]  amdgpu_ctx_do_release+0x71/0x80 [amdgpu]\\n[ 1109.406121]  amdgpu_ctx_ioctl+0x52d/0x550 [amdgpu]\\n[ 1109.406327]  ? _raw_spin_unlock+0x1a/0x30\\n[ 1109.406354]  ? drm_gem_handle_delete+0x81/0xb0 [drm]\\n[ 1109.406400]  ? amdgpu_ctx_get_entity+0x2c0/0x2c0 [amdgpu]\\n[ 1109.406609]  drm_ioctl_kernel+0xb6/0x140 [drm]\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/amdgpu/pm: corrige el puntero nulo mientras smu est\u00e1 deshabilitado. Debe verificar si pp_funcs se inicializa mientras se libera el contexto; de lo contrario, activar\u00e1 el p\u00e1nico del puntero nulo mientras el software smu no est\u00e9 habilitado. [ 1109.404555] BUG: kernel NULL pointer dereference, address: 0000000000000078 [ 1109.404609] #PF: supervisor read access in kernel mode [ 1109.404638] #PF: error_code(0x0000) - not-present page [ 1109.404657] PGD 0 P4D 0 [ 1109.404672] Oops: 0000 [#1] PREEMPT SMP NOPTI [ 1109.404701] CPU: 7 PID: 9150 Comm: amdgpu_test Tainted: G OEL 5.16.0-custom #1 [ 1109.404732] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006 [ 1109.404765] RIP: 0010:amdgpu_dpm_force_performance_level+0x1d/0x170 [amdgpu] [ 1109.405109] Code: 5d c3 44 8b a3 f0 80 00 00 eb e5 66 90 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 ec 08 4c 8b b7 f0 7d 00 00 \u0026lt;49\u0026gt; 83 7e 78 00 0f 84 f2 00 00 00 80 bf 87 80 00 00 00 48 89 fb 0f [ 1109.405176] RSP: 0018:ffffaf3083ad7c20 EFLAGS: 00010282 [ 1109.405203] RAX: 0000000000000000 RBX: ffff9796b1c14600 RCX: 0000000002862007 [ 1109.405229] RDX: ffff97968591c8c0 RSI: 0000000000000001 RDI: ffff9796a3700000 [ 1109.405260] RBP: ffffaf3083ad7c50 R08: ffffffff9897de00 R09: ffff979688d9db60 [ 1109.405286] R10: 0000000000000000 R11: ffff979688d9db90 R12: 0000000000000001 [ 1109.405316] R13: ffff9796a3700000 R14: 0000000000000000 R15: ffff9796a3708fc0 [ 1109.405345] FS: 00007ff055cff180(0000) GS:ffff9796bfdc0000(0000) knlGS:0000000000000000 [ 1109.405378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1109.405400] CR2: 0000000000000078 CR3: 000000000a394000 CR4: 00000000000506e0 [ 1109.405434] Call Trace: [ 1109.405445]  [ 1109.405456] ? delete_object_full+0x1d/0x20 [ 1109.405480] amdgpu_ctx_set_stable_pstate+0x7c/0xa0 [amdgpu] [ 1109.405698] amdgpu_ctx_fini.part.0+0xcb/0x100 [amdgpu] [ 1109.405911] amdgpu_ctx_do_release+0x71/0x80 [amdgpu] [ 1109.406121] amdgpu_ctx_ioctl+0x52d/0x550 [amdgpu] [ 1109.406327] ? _raw_spin_unlock+0x1a/0x30 [ 1109.406354] ? drm_gem_handle_delete+0x81/0xb0 [drm] [ 1109.406400] ? amdgpu_ctx_get_entity+0x2c0/0x2c0 [amdgpu] [ 1109.406609] drm_ioctl_kernel+0xb6/0x140 [drm] \"}],\"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}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-476\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"5.18.3\",\"matchCriteriaId\":\"3108C4DF-1578-4A9A-ADC7-1128DE921D69\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/49ec3441aa5e5940f3e82dd2f0205b9c856e399d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/eea5c7b3390c6e006ba4cbd906447dd8cea8cfbf\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.