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{"bugzilla": {"description": "kernel: drm/amdkfd: fix NULL pointer bug in svm_range_set_attr", "id": "2502423", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2502423"}, "csaw": false, "cwe": "CWE-476", "details": ["In the Linux kernel, the following vulnerability has been resolved:\ndrm/amdkfd: fix NULL pointer bug in svm_range_set_attr\nThe process_info could be NULL if user doesn't call kfd_ioctl_acquire_vm\nbefore calling kfd_ioctl_svm.\n(cherry picked from commit 83a26c812e0529eb040d31a76f73e33e637243d4)", "A flaw was found in the AMD KFD (Kernel Fusion Driver) component of the Linux kernel. A local user could trigger a null pointer dereference in the svm_range_set_attr function by not calling kfd_ioctl_acquire_vm before kfd_ioctl_svm. This could lead to a denial of service."], "name": "CVE-2026-63882", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"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": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-07-19T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-63882\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-63882\nhttps://lore.kernel.org/linux-cve-announce/2026071939-CVE-2026-63882-b0db@gregkh/T"]}

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