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{"bugzilla": {"description": "kernel: dmaengine: xilinx: xdma: Fix data synchronisation in xdma_channel_isr()", "id": "2297570", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2297570"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.1", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H", "status": "draft"}, "cwe": "CWE-820", "details": ["In the Linux kernel, the following vulnerability has been resolved:\ndmaengine: xilinx: xdma: Fix data synchronisation in xdma_channel_isr()\nRequests the vchan lock before using xdma->stop_request.", "A vulnerability was found in dmaengine in the Linux kernel. This issue was resolved by fixing data synchronization in the `xdma_channel_isr()` function. The update ensures the vchan lock is acquired before accessing `xdma->stop_request`, preventing race conditions during interrupt handling in XDMA channels."], "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-2024-40986", "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": "2024-07-12T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-40986\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-40986\nhttps://lore.kernel.org/linux-cve-announce/2024071248-CVE-2024-40986-f31c@gregkh/T"], "statement": "Red Hat Enterprise Linux is not vulnerable to this CVE, as it does not affect the versions or configurations of the Linux kernel used in its distributions.", "threat_severity": "Moderate"}

{"created": "2025-07-12T22:44:39.592252+00:00", "updated": "2025-07-12T22:44:39.592315+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}