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{"bugzilla": {"description": "kernel: drm/amd/display: Add null checker before passing variables", "id": "2307875", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2307875"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.4", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-476", "details": ["In the Linux kernel, the following vulnerability has been resolved:\ndrm/amd/display: Add null checker before passing variables\nChecks null pointer before passing variables to functions.\nThis fixes 3 NULL_RETURNS issues reported by Coverity.", "A NULL pointer dereference issue was found in the AMD Display (drm/amd/display) subsystem of the Linux kernel in amdgpu_dm.c. If an attacker can manipulate the input to functions that may not have proper NULL checks, they could trigger a situation where the system dereferences a NULL pointer, leading to system crashes and loss of availability, requiring a reboot to restore the system. This issue could also disrupt services dependent on the GPU."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability."}, "name": "CVE-2024-43902", "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": "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": "2024-08-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-43902\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-43902\nhttps://lore.kernel.org/linux-cve-announce/2024082618-CVE-2024-43902-eb6d@gregkh/T"], "threat_severity": "Low"}