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{"bugzilla": {"description": "kernel: drm/amdgpu: fix use-after-free during gpu recovery", "id": "2320732", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2320732"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.7", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-416", "details": ["In the Linux kernel, the following vulnerability has been resolved:\ndrm/amdgpu: fix use-after-free during gpu recovery\n[Why]\n[ 754.862560] refcount_t: underflow; use-after-free.\n[ 754.862898] Call Trace:\n[ 754.862903] <TASK>\n[ 754.862913] amdgpu_job_free_cb+0xc2/0xe1 [amdgpu]\n[ 754.863543] drm_sched_main.cold+0x34/0x39 [amd_sched]\n[How]\nThe fw_fence may be not init, check whether dma_fence_init\nis performed before job free"], "name": "CVE-2022-48990", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-10-21T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-48990\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-48990\nhttps://lore.kernel.org/linux-cve-announce/2024102148-CVE-2022-48990-1cf1@gregkh/T"], "statement": "This issue is considered to be a moderate impact flaw, as the exploitation for this will need an ADMIN (or ROOT) privilege (PR:H).", "threat_severity": "Moderate"}

{}