CVE-2026-53007

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{"bugzilla": {"description": "kernel: ice: fix potential NULL pointer deref in error path of ice_set_ringparam()", "id": "2492272", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2492272"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-476", "details": ["A flaw was found in the Linux kernel's `ice` driver. This vulnerability occurs due to a potential NULL pointer dereference in the `ice_set_ringparam()` function. When `tstamp_ring` of temporary `tx_rings` is nullified without clearing the `ICE_TX_RING_FLAGS_TXTIME` bit, and a subsequent `ice_setup_tx_ring()` call fails, it can lead to a system crash. This issue could allow a local attacker to cause a Denial of Service (DoS)."], "name": "CVE-2026-53007", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "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": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-06-24T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-53007\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-53007\nhttps://lore.kernel.org/linux-cve-announce/2026062448-CVE-2026-53007-7981@gregkh/T"], "threat_severity": "Low"}

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