CVE-2024-2313

If kernel headers need to be extracted, bpftrace will attempt to load them from a temporary directory. An unprivileged attacker could use this to force bcc to load compromised linux headers. Linux distributions which provide kernel headers by default are not affected by default.

References

Affected packages

Git / github.com/bpftrace/bpftrace

Affected ranges

Type: GIT
Repo: https://github.com/bpftrace/bpftrace
Events: Introduced

0 Unknown introduced commit / All previous commits are affected

Fixed

4be4b7191acb8218240e6b7178c30fa8c9b59998

Affected versions

v0.*

v0.10.0

v0.11.0

v0.12.0

v0.13.0

v0.14.0

v0.15.0

v0.16.0

v0.17.0

v0.18.0

v0.19.0

v0.20.0

v0.8

v0.9

v0.9.1

v0.9.2

v0.9.4

Database specific

vanir_signatures

[
    {
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "327864888594507521431347385666633549583",
                "123572721077134179399466502772289195350",
                "52036561074356888448869913097212083853",
                "317722560203614375779409392082292969539"
            ]
        },
        "id": "CVE-2024-2313-08407fea",
        "signature_type": "Line",
        "source": "https://github.com/bpftrace/bpftrace/commit/4be4b7191acb8218240e6b7178c30fa8c9b59998",
        "target": {
            "file": "src/utils.h"
        }
    },
    {
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
            "length": 1163.0,
            "function_hash": "233568578433815806762396599749207792797"
        },
        "id": "CVE-2024-2313-285dd66f",
        "signature_type": "Function",
        "source": "https://github.com/bpftrace/bpftrace/commit/4be4b7191acb8218240e6b7178c30fa8c9b59998",
        "target": {
            "file": "src/utils.cpp",
            "function": "unpack_kheaders_tar_xz"
        }
    },
    {
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "67095913419947930890621096251067623123",
                "151559536440870018989664538521203853114",
                "108587633537507210242609878158511307392"
            ]
        },
        "id": "CVE-2024-2313-4968d760",
        "signature_type": "Line",
        "source": "https://github.com/bpftrace/bpftrace/commit/4be4b7191acb8218240e6b7178c30fa8c9b59998",
        "target": {
            "file": "tests/utils.cpp"
        }
    },
    {
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "209874247025352342332852865408042810072",
                "298474004178131285599867067361581727061",
                "219108163671689240524988520164944864975",
                "72684606142526721658514406393481846705",
                "35231260135326994823184017233146956878",
                "59279459125384092176446519857562695860",
                "309101051014571176821087366080560426052",
                "49221727859306647805062350553137868226",
                "220664888342198764940220326925173838507",
                "40189470356144410531771659300499901762",
                "150893955924231537751755550706728730190",
                "203535591736040787865921227579096605724",
                "177069320596252459210126342634744588008",
                "233005105519457840472290335911182629729",
                "251228999392910743798344697450285438652",
                "30133262550385182328722510428899091875",
                "205001273506854495361922645576476737204",
                "15764449439038189634831157869924398434",
                "128229921313425805590939627954174530380",
                "31025591008693528063430758853325870621",
                "102453935618519354345110838792444012627"
            ]
        },
        "id": "CVE-2024-2313-dfc215d8",
        "signature_type": "Line",
        "source": "https://github.com/bpftrace/bpftrace/commit/4be4b7191acb8218240e6b7178c30fa8c9b59998",
        "target": {
            "file": "src/utils.cpp"
        }
    }
]

Git / github.com/iovisor/bpftrace