{"cve":{"cve_id":"CVE-2026-53314","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":null,"epss_percentile":null,"epss_as_of":null,"description":"In the Linux kernel, the following vulnerability has been resolved:\n\npadata: Put CPU offline callback in ONLINE section to allow failure\n\nsyzbot reported the following warning:\n\n    DEAD callback error for CPU1\n    WARNING: kernel/cpu.c:1463 at _cpu_down+0x759/0x1020 kernel/cpu.c:1463, CPU#0: syz.0.1960/14614\n\nat commit 4ae12d8bd9a8 (\"Merge tag 'kbuild-fixes-7.0-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kbuild/linux\")\nwhich tglx traced to padata_cpu_dead() given it's the only\nsub-CPUHP_TEARDOWN_CPU callback that returns an error.\n\nFailure isn't allowed in hotplug states before CPUHP_TEARDOWN_CPU\nso move the CPU offline callback to the ONLINE section where failure is\npossible.","published_at":"2026-06-26T19:41:07.447000Z","last_modified_at":null,"cvss_v3_score":null,"cvss_v3_vector":null,"cvss_v3_severity":null,"cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":null,"nvd_references":["https://git.kernel.org/stable/c/65dae8b34f0810f3fa9f77c4c63650cd20820693","https://git.kernel.org/stable/c/a6d44f477000c6352de6b05e9e276e62083e5fbf","https://git.kernel.org/stable/c/3e6c08dd97dcd22a00aee469e0adfa819071d80e","https://git.kernel.org/stable/c/5a9f29a3e076b637d2234093e57989cf755ded5b","https://git.kernel.org/stable/c/9afe53f14a2aae8c4beb30e5ea51641a34f1a3d3","https://git.kernel.org/stable/c/c8c4a2972f83c8b68ff03b43cecdb898939ff851"],"vuln_status":null,"trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-28T17:55:28.590503Z","updated_at":"2026-06-28T23:30:52.348775Z"},"effective_severity":null,"badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"894c9ef9780c5cf2f143415e867ee39a33ecb75d","version_start_inclusive":true,"version_end":"65dae8b34f0810f3fa9f77c4c63650cd20820693","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:894c9ef9780c5cf2f143415e867ee39a33ecb75d:65dae8b34f0810f3fa9f77c4c63650cd20820693"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"894c9ef9780c5cf2f143415e867ee39a33ecb75d","version_start_inclusive":true,"version_end":"a6d44f477000c6352de6b05e9e276e62083e5fbf","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:894c9ef9780c5cf2f143415e867ee39a33ecb75d:a6d44f477000c6352de6b05e9e276e62083e5fbf"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"894c9ef9780c5cf2f143415e867ee39a33ecb75d","version_start_inclusive":true,"version_end":"3e6c08dd97dcd22a00aee469e0adfa819071d80e","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:894c9ef9780c5cf2f143415e867ee39a33ecb75d:3e6c08dd97dcd22a00aee469e0adfa819071d80e"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"894c9ef9780c5cf2f143415e867ee39a33ecb75d","version_start_inclusive":true,"version_end":"5a9f29a3e076b637d2234093e57989cf755ded5b","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:894c9ef9780c5cf2f143415e867ee39a33ecb75d:5a9f29a3e076b637d2234093e57989cf755ded5b"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"894c9ef9780c5cf2f143415e867ee39a33ecb75d","version_start_inclusive":true,"version_end":"9afe53f14a2aae8c4beb30e5ea51641a34f1a3d3","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:894c9ef9780c5cf2f143415e867ee39a33ecb75d:9afe53f14a2aae8c4beb30e5ea51641a34f1a3d3"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"894c9ef9780c5cf2f143415e867ee39a33ecb75d","version_start_inclusive":true,"version_end":"c8c4a2972f83c8b68ff03b43cecdb898939ff851","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:894c9ef9780c5cf2f143415e867ee39a33ecb75d:c8c4a2972f83c8b68ff03b43cecdb898939ff851"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"2b1207801c393a5e9af2fbac2dd8b0377d8ae63a","version_start_inclusive":true,"version_end":"2b1207801c393a5e9af2fbac2dd8b0377d8ae63a","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:2b1207801c393a5e9af2fbac2dd8b0377d8ae63a:2b1207801c393a5e9af2fbac2dd8b0377d8ae63a"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"0685dfa0a2ff7635c0b64f7b7f0fafbf1c3e0c14","version_start_inclusive":true,"version_end":"0685dfa0a2ff7635c0b64f7b7f0fafbf1c3e0c14","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:0685dfa0a2ff7635c0b64f7b7f0fafbf1c3e0c14:0685dfa0a2ff7635c0b64f7b7f0fafbf1c3e0c14"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"3f4d3d010477365ee1aefedc3ad52563740b777e","version_start_inclusive":true,"version_end":"3f4d3d010477365ee1aefedc3ad52563740b777e","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:3f4d3d010477365ee1aefedc3ad52563740b777e:3f4d3d010477365ee1aefedc3ad52563740b777e"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"4.19.202","version_start_inclusive":true,"version_end":"4.20","version_end_inclusive":false,"cpe23_uri":"cve5:linu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published","source":null}]}