ASB-A-503379315

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-503379315.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-503379315
Aliases
  • A-503379315
  • CVE-2026-59043
Published
2026-11-01T00:00:00Z
Modified
2026-11-02T17:11:11Z
Summary
[none]
Details

In arm_lpae_split_blk_unmap of io-pgtable-arm-common.c, there is a possible memory corruption due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

References

Affected packages

Android / :linux_kernel:

Package

Name
:linux_kernel:

Affected ranges

Type
ECOSYSTEM
Events
Introduced
:0
Fixed
:2026-11-05

Affected versions

Other
Kernel

Ecosystem specific 

{
    "fixes":  [
        "https://android.googlesource.com/kernel/common/+/82cd807f41d89d5cf2b4c3ac7affdb91188baea7"
    ],
    "severity":  "High",
    "spl":  "2026-11-05",
    "types":  [
        "EoP"
    ],
    "vanir_signatures":  [
        {
            "deprecated":  false,
            "digest":  {
                "line_hashes":  [
                    "78200546156012581065005364508826195945",
                    "219870121190120044095832161766145461143",
                    "87878553870752821017494372189761903754",
                    "260139003182918249110250837991220553498"
                ],
                "threshold":  0.9
            },
            "id":  "ASB-A-503379315-55d19712",
            "signature_type":  "Line",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/kernel/common/+/82cd807f41d89d5cf2b4c3ac7affdb91188baea7",
            "target":  {
                "file":  "drivers/iommu/io-pgtable-arm-common.c"
            }
        },
        {
            "deprecated":  false,
            "digest":  {
                "function_hash":  "68851789192442681393706024052447704706",
                "length":  1034
            },
            "id":  "ASB-A-503379315-ea165146",
            "signature_type":  "Function",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/kernel/common/+/82cd807f41d89d5cf2b4c3ac7affdb91188baea7",
            "target":  {
                "file":  "drivers/iommu/io-pgtable-arm-common.c",
                "function":  "arm_lpae_split_blk_unmap"
            }
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-503379315.json"