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    "cveMetadata": {
        "cveId": "CVE-2022-48770",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2024-06-20T11:09:39.061Z",
        "datePublished": "2024-06-20T11:13:45.193Z",
        "dateUpdated": "2024-09-11T17:34:46.874Z"
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                "dateUpdated": "2024-06-20T11:15:06.526Z"
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            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbpf: Guard against accessing NULL pt_regs in bpf_get_task_stack()\n\ntask_pt_regs() can return NULL on powerpc for kernel threads. This is\nthen used in __bpf_get_stack() to check for user mode, resulting in a\nkernel oops. Guard against this by checking return value of\ntask_pt_regs() before trying to obtain the call chain."
                }
            ],
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                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
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                            "version": "5.9",
                            "status": "affected"
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                            "version": "0",
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                            "status": "unaffected",
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                        {
                            "version": "5.15.19",
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                            "version": "5.16.5",
                            "lessThanOrEqual": "5.16.*",
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                            "version": "5.17",
                            "lessThanOrEqual": "*",
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                            "versionType": "original_commit_for_fix"
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                    "url": "https://git.kernel.org/stable/c/ff6bdc205fd0a83bd365405d4e31fb5905826996"
                },
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                },
                {
                    "url": "https://git.kernel.org/stable/c/b992f01e66150fc5e90be4a96f5eb8e634c8249e"
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            ],
            "title": "bpf: Guard against accessing NULL pt_regs in bpf_get_task_stack()",
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                                        "Exploitation": "none"
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