CVE-2024-46779

Source
https://nvd.nist.gov/vuln/detail/CVE-2024-46779
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-46779.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2024-46779
Downstream
Published
2024-09-18T07:12:35Z
Modified
2025-10-15T14:39:16.515597Z
Summary
drm/imagination: Free pvr_vm_gpuva after unlink
Details

In the Linux kernel, the following vulnerability has been resolved:

drm/imagination: Free pvrvmgpuva after unlink

This caused a measurable memory leak. Although the individual allocations are small, the leaks occurs in a high-usage codepath (remapping or unmapping device memory) so they add up quickly.

References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
ff5f643de0bf27874c4033cd57a0bd034b5c7d11
Fixed
1cc695be8920df234f83270d789078cb2d3bc564
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
ff5f643de0bf27874c4033cd57a0bd034b5c7d11
Fixed
3f6b2f60b4631cd0c368da6a1587ab55a696164d

Affected versions

v6.*

v6.10
v6.10-rc1
v6.10-rc2
v6.10-rc3
v6.10-rc4
v6.10-rc5
v6.10-rc6
v6.10-rc7
v6.10.1
v6.10.2
v6.10.3
v6.10.4
v6.10.5
v6.10.6
v6.10.7
v6.10.8
v6.10.9
v6.11-rc1
v6.7
v6.7-rc2
v6.7-rc3
v6.7-rc4
v6.7-rc5
v6.7-rc6
v6.7-rc7
v6.7-rc8
v6.8
v6.8-rc1
v6.8-rc2
v6.8-rc3
v6.8-rc4
v6.8-rc5
v6.8-rc6
v6.8-rc7
v6.9
v6.9-rc1
v6.9-rc2
v6.9-rc3
v6.9-rc4
v6.9-rc5
v6.9-rc6
v6.9-rc7

Database specific

{
    "vanir_signatures": [
        {
            "deprecated": false,
            "signature_type": "Line",
            "target": {
                "file": "drivers/gpu/drm/imagination/pvr_vm.c"
            },
            "signature_version": "v1",
            "digest": {
                "line_hashes": [
                    "198244258901078929531512265501614631463",
                    "146384029725254802717458389212962271057",
                    "262743843529086507268686525767563180916",
                    "330298031784925783342034186511787866059",
                    "242679868368879037566586805112697229409",
                    "71408710701715167999883286753444289803",
                    "305233292982765986638410482378477159944",
                    "244066670372547411420852150224279630324",
                    "126467172755568790564183798370020483017",
                    "78610820835165264454721140671155501456",
                    "253604143567105439141926879785887526017"
                ],
                "threshold": 0.9
            },
            "id": "CVE-2024-46779-63aff136",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@1cc695be8920df234f83270d789078cb2d3bc564"
        },
        {
            "deprecated": false,
            "signature_type": "Line",
            "target": {
                "file": "drivers/gpu/drm/imagination/pvr_vm.c"
            },
            "signature_version": "v1",
            "digest": {
                "line_hashes": [
                    "198244258901078929531512265501614631463",
                    "146384029725254802717458389212962271057",
                    "262743843529086507268686525767563180916",
                    "330298031784925783342034186511787866059",
                    "242679868368879037566586805112697229409",
                    "71408710701715167999883286753444289803",
                    "305233292982765986638410482378477159944",
                    "244066670372547411420852150224279630324",
                    "126467172755568790564183798370020483017",
                    "78610820835165264454721140671155501456",
                    "253604143567105439141926879785887526017"
                ],
                "threshold": 0.9
            },
            "id": "CVE-2024-46779-79073a7d",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@3f6b2f60b4631cd0c368da6a1587ab55a696164d"
        },
        {
            "deprecated": false,
            "signature_type": "Function",
            "target": {
                "file": "drivers/gpu/drm/imagination/pvr_vm.c",
                "function": "pvr_vm_gpuva_remap"
            },
            "signature_version": "v1",
            "digest": {
                "length": 739.0,
                "function_hash": "268361111773774383425936847623764295715"
            },
            "id": "CVE-2024-46779-ab316b17",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@1cc695be8920df234f83270d789078cb2d3bc564"
        },
        {
            "deprecated": false,
            "signature_type": "Function",
            "target": {
                "file": "drivers/gpu/drm/imagination/pvr_vm.c",
                "function": "pvr_vm_gpuva_unmap"
            },
            "signature_version": "v1",
            "digest": {
                "length": 299.0,
                "function_hash": "72051151634156122433875547474697319655"
            },
            "id": "CVE-2024-46779-e5a4b084",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@1cc695be8920df234f83270d789078cb2d3bc564"
        },
        {
            "deprecated": false,
            "signature_type": "Function",
            "target": {
                "file": "drivers/gpu/drm/imagination/pvr_vm.c",
                "function": "pvr_vm_gpuva_unmap"
            },
            "signature_version": "v1",
            "digest": {
                "length": 299.0,
                "function_hash": "72051151634156122433875547474697319655"
            },
            "id": "CVE-2024-46779-e63e24cb",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@3f6b2f60b4631cd0c368da6a1587ab55a696164d"
        },
        {
            "deprecated": false,
            "signature_type": "Function",
            "target": {
                "file": "drivers/gpu/drm/imagination/pvr_vm.c",
                "function": "pvr_vm_gpuva_remap"
            },
            "signature_version": "v1",
            "digest": {
                "length": 739.0,
                "function_hash": "268361111773774383425936847623764295715"
            },
            "id": "CVE-2024-46779-e7327fdb",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@3f6b2f60b4631cd0c368da6a1587ab55a696164d"
        }
    ]
}

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.8.0
Fixed
6.10.10