{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-53007", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-06-09T07:44:35.378Z", "datePublished": "2026-06-24T16:29:18.570Z", "dateUpdated": "2026-06-24T16:29:18.570Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-06-24T16:29:18.570Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nice: fix potential NULL pointer deref in error path of ice_set_ringparam()\n\nice_set_ringparam nullifies tstamp_ring of temporary tx_rings, without\nclearing ICE_TX_RING_FLAGS_TXTIME bit.\nWhen ICE_TX_RING_FLAGS_TXTIME is set and the subsequent\nice_setup_tx_ring() call fails, a NULL pointer dereference could happen\nin the unwinding sequence:\n\nice_clean_tx_ring()\n-> ice_is_txtime_cfg() == true (ICE_TX_RING_FLAGS_TXTIME is set)\n-> ice_free_tx_tstamp_ring()\n -> ice_free_tstamp_ring()\n -> tstamp_ring->desc (NULL deref)\n\nClear ICE_TX_RING_FLAGS_TXTIME bit to avoid the potential issue.\n\nNote that this potential issue is found by manual code review.\nCompile test only since unfortunately I don't have E830 devices."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/ethernet/intel/ice/ice_ethtool.c"], "versions": [{"version": "ccde82e909467abdf098a8ee6f63e1ecf9a47ce5", "lessThan": "c54e3c270384829336b2526033d44ce1aa6dc67c", "status": "affected", "versionType": "git"}, {"version": "ccde82e909467abdf098a8ee6f63e1ecf9a47ce5", "lessThan": "fa28351f970fa5138c7c5dedfe5dea480a0ee065", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/ethernet/intel/ice/ice_ethtool.c"], "versions": [{"version": "6.18", "status": "affected"}, {"version": "0", "lessThan": "6.18", "status": "unaffected", "versionType": "semver"}, {"version": "7.0.10", "lessThanOrEqual": "7.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.18", "versionEndExcluding": "7.0.10"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.18", "versionEndExcluding": "7.1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/c54e3c270384829336b2526033d44ce1aa6dc67c"}, {"url": "https://git.kernel.org/stable/c/fa28351f970fa5138c7c5dedfe5dea480a0ee065"}], "title": "ice: fix potential NULL pointer deref in error path of ice_set_ringparam()", "x_generator": {"engine": "bippy-1.2.0"}}}}

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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"}