https://vulnerability.circl.lu Contains only the most 10 recent sightings. http://www.rssboard.org/rss-specification python-feedgen en Tue, 30 Jun 2026 04:58:31 +0000 https://vulnerability.circl.lu/sighting/31ad4ec7-3f17-4952-a5d9-e64ca1ac9845/export {"uuid": "31ad4ec7-3f17-4952-a5d9-e64ca1ac9845", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2025-37879", "type": "seen", "source": "https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-0316/", "content": "", "creation_timestamp": "2026-03-19T00:00:00.000000Z"} {"uuid": "31ad4ec7-3f17-4952-a5d9-e64ca1ac9845", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2025-37879", "type": "seen", "source": "https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-0316/", "content": "", "creation_timestamp": "2026-03-19T00:00:00.000000Z"} https://vulnerability.circl.lu/sighting/31ad4ec7-3f17-4952-a5d9-e64ca1ac9845/export Thu, 19 Mar 2026 00:00:00 +0000 https://vulnerability.circl.lu/sighting/bd123e17-939b-4d1f-98dc-f47387bfcefc/export {"uuid": "bd123e17-939b-4d1f-98dc-f47387bfcefc", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2025-37878", "type": "seen", "source": "https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-0316/", "content": "", "creation_timestamp": "2026-03-19T00:00:00.000000Z"} {"uuid": "bd123e17-939b-4d1f-98dc-f47387bfcefc", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2025-37878", "type": "seen", "source": "https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-0316/", "content": "", "creation_timestamp": "2026-03-19T00:00:00.000000Z"} https://vulnerability.circl.lu/sighting/bd123e17-939b-4d1f-98dc-f47387bfcefc/export Thu, 19 Mar 2026 00:00:00 +0000 https://vulnerability.circl.lu/sighting/d640284d-09b1-4b18-a501-1bbfe41c25a6/export {"uuid": "d640284d-09b1-4b18-a501-1bbfe41c25a6", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2025-37877", "type": "seen", "source": "https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-0316/", "content": "", "creation_timestamp": "2026-03-19T00:00:00.000000Z"} {"uuid": "d640284d-09b1-4b18-a501-1bbfe41c25a6", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2025-37877", "type": "seen", "source": "https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-0316/", "content": "", "creation_timestamp": "2026-03-19T00:00:00.000000Z"} https://vulnerability.circl.lu/sighting/d640284d-09b1-4b18-a501-1bbfe41c25a6/export Thu, 19 Mar 2026 00:00:00 +0000 https://vulnerability.circl.lu/sighting/590a9b06-549f-4d78-8a6a-b6b55a1057a7/export {"uuid": "590a9b06-549f-4d78-8a6a-b6b55a1057a7", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2025-37870", "type": "seen", "source": "https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-0316/", "content": "", "creation_timestamp": "2026-03-19T00:00:00.000000Z"} {"uuid": "590a9b06-549f-4d78-8a6a-b6b55a1057a7", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2025-37870", "type": "seen", "source": "https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-0316/", "content": "", "creation_timestamp": "2026-03-19T00:00:00.000000Z"} https://vulnerability.circl.lu/sighting/590a9b06-549f-4d78-8a6a-b6b55a1057a7/export Thu, 19 Mar 2026 00:00:00 +0000 https://vulnerability.circl.lu/sighting/905f5b50-1d4e-401d-8271-bc540684fab2/export {"uuid": "905f5b50-1d4e-401d-8271-bc540684fab2", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2025-37876", "type": "seen", "source": "https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-0316/", "content": "", "creation_timestamp": "2026-03-19T00:00:00.000000Z"} {"uuid": "905f5b50-1d4e-401d-8271-bc540684fab2", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2025-37876", "type": "seen", "source": "https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-0316/", "content": "", "creation_timestamp": "2026-03-19T00:00:00.000000Z"} https://vulnerability.circl.lu/sighting/905f5b50-1d4e-401d-8271-bc540684fab2/export Thu, 19 Mar 2026 00:00:00 +0000 https://vulnerability.circl.lu/sighting/a6dc8f40-3b86-4b2b-ae5a-e4d68cc25aa6/export {"uuid": "a6dc8f40-3b86-4b2b-ae5a-e4d68cc25aa6", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "c933734a-9be8-4142-889e-26e95c752803", "vulnerability": "CVE-2025-37877", "type": "seen", "source": "https://vulnerability.circl.lu/bundle/816dcc8e-f25a-4895-9b59-1bbd9caeccb8", "content": "", "creation_timestamp": "2025-12-03T14:14:49.267740Z"} {"uuid": "a6dc8f40-3b86-4b2b-ae5a-e4d68cc25aa6", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "c933734a-9be8-4142-889e-26e95c752803", "vulnerability": "CVE-2025-37877", "type": "seen", "source": "https://vulnerability.circl.lu/bundle/816dcc8e-f25a-4895-9b59-1bbd9caeccb8", "content": "", "creation_timestamp": "2025-12-03T14:14:49.267740Z"} https://vulnerability.circl.lu/sighting/a6dc8f40-3b86-4b2b-ae5a-e4d68cc25aa6/export Wed, 03 Dec 2025 14:14:49 +0000 https://vulnerability.circl.lu/sighting/21e2996c-c9e0-4f73-8d9e-8ce3c8779e32/export {"uuid": "21e2996c-c9e0-4f73-8d9e-8ce3c8779e32", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "c933734a-9be8-4142-889e-26e95c752803", "vulnerability": "CVE-2025-37878", "type": "seen", "source": "https://vulnerability.circl.lu/bundle/816dcc8e-f25a-4895-9b59-1bbd9caeccb8", "content": "", "creation_timestamp": "2025-12-03T14:14:49.267740Z"} {"uuid": "21e2996c-c9e0-4f73-8d9e-8ce3c8779e32", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "c933734a-9be8-4142-889e-26e95c752803", "vulnerability": "CVE-2025-37878", "type": "seen", "source": "https://vulnerability.circl.lu/bundle/816dcc8e-f25a-4895-9b59-1bbd9caeccb8", "content": "", "creation_timestamp": "2025-12-03T14:14:49.267740Z"} https://vulnerability.circl.lu/sighting/21e2996c-c9e0-4f73-8d9e-8ce3c8779e32/export Wed, 03 Dec 2025 14:14:49 +0000 https://vulnerability.circl.lu/sighting/ba5fc29e-d4df-40cf-85bd-be60bd38068c/export {"uuid": "ba5fc29e-d4df-40cf-85bd-be60bd38068c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "c933734a-9be8-4142-889e-26e95c752803", "vulnerability": "CVE-2025-37879", "type": "seen", "source": "https://vulnerability.circl.lu/bundle/816dcc8e-f25a-4895-9b59-1bbd9caeccb8", "content": "", "creation_timestamp": "2025-12-03T14:14:49.267740Z"} {"uuid": "ba5fc29e-d4df-40cf-85bd-be60bd38068c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "c933734a-9be8-4142-889e-26e95c752803", "vulnerability": "CVE-2025-37879", "type": "seen", "source": "https://vulnerability.circl.lu/bundle/816dcc8e-f25a-4895-9b59-1bbd9caeccb8", "content": "", "creation_timestamp": "2025-12-03T14:14:49.267740Z"} https://vulnerability.circl.lu/sighting/ba5fc29e-d4df-40cf-85bd-be60bd38068c/export Wed, 03 Dec 2025 14:14:49 +0000 https://vulnerability.circl.lu/sighting/cabc8186-dd2c-4e83-9cb4-146d31969112/export {"uuid": "cabc8186-dd2c-4e83-9cb4-146d31969112", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-37874", "type": "seen", "source": "https://infosec.exchange/users/vuldb/statuses/114479439792019818", "content": "", "creation_timestamp": "2025-05-09T19:07:04.246209Z"} {"uuid": "cabc8186-dd2c-4e83-9cb4-146d31969112", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-37874", "type": "seen", "source": "https://infosec.exchange/users/vuldb/statuses/114479439792019818", "content": "", "creation_timestamp": "2025-05-09T19:07:04.246209Z"} https://vulnerability.circl.lu/sighting/cabc8186-dd2c-4e83-9cb4-146d31969112/export Fri, 09 May 2025 19:07:04 +0000 https://vulnerability.circl.lu/sighting/fc038030-f4c5-4681-9390-e63ab2ab880f/export {"uuid": "fc038030-f4c5-4681-9390-e63ab2ab880f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-37871", "type": "seen", "source": "https://t.me/cvedetector/24938", "content": "{\n \"Source\": \"CVE FEED\",\n \"Title\": \"CVE-2025-37871 - Linux Kernel NFSd Deadlock Vulnerability\", \n \"Content\": \"CVE ID : CVE-2025-37871 \nPublished : May 9, 2025, 7:16 a.m. | 44\u00a0minutes ago \nDescription : In the Linux kernel, the following vulnerability has been resolved: \n \nnfsd: decrease sc_count directly if fail to queue dl_recall \n \nA deadlock warning occurred when invoking nfs4_put_stid following a failed \ndl_recall queue operation: \n T1 T2 \n nfs4_laundromat \n nfs4_get_client_reaplist \n nfs4_anylock_blockers \n__break_lease \n spin_lock // ctx->flc_lock \n spin_lock // clp->cl_lock \n nfs4_lockowner_has_blockers \n locks_owner_has_blockers \n spin_lock // flctx->flc_lock \n nfsd_break_deleg_cb \n nfsd_break_one_deleg \n nfs4_put_stid \n refcount_dec_and_lock \n spin_lock // clp->cl_lock \n \nWhen a file is opened, an nfs4_delegation is allocated with sc_count \ninitialized to 1, and the file_lease holds a reference to the delegation. \nThe file_lease is then associated with the file through kernel_setlease. \n \nThe disassociation is performed in nfsd4_delegreturn via the following \ncall chain: \nnfsd4_delegreturn --> destroy_delegation --> destroy_unhashed_deleg --> \nnfs4_unlock_deleg_lease --> kernel_setlease --> generic_delete_lease \nThe corresponding sc_count reference will be released after this \ndisassociation. \n \nSince nfsd_break_one_deleg executes while holding the flc_lock, the \ndisassociation process becomes blocked when attempting to acquire flc_lock \nin generic_delete_lease. This means: \n1) sc_count in nfsd_break_one_deleg will not be decremented to 0; \n2) The nfs4_put_stid called by nfsd_break_one_deleg will not attempt to \nacquire cl_lock; \n3) Consequently, no deadlock condition is created. \n \nGiven that sc_count in nfsd_break_one_deleg remains non-zero, we can \nsafely perform refcount_dec on sc_count directly. This approach \neffectively avoids triggering deadlock warnings. \nSeverity: 0.0 | NA \nVisit the link for more details, such as CVSS details, affected products, timeline, and more...\",\n \"Detection Date\": \"09 May 2025\",\n \"Type\": \"Vulnerability\"\n}\n\ud83d\udd39 t.me/cvedetector \ud83d\udd39", "creation_timestamp": "2025-05-09T10:22:07.000000Z"} {"uuid": "fc038030-f4c5-4681-9390-e63ab2ab880f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-37871", "type": "seen", "source": "https://t.me/cvedetector/24938", "content": "{\n \"Source\": \"CVE FEED\",\n \"Title\": \"CVE-2025-37871 - Linux Kernel NFSd Deadlock Vulnerability\", \n \"Content\": \"CVE ID : CVE-2025-37871 \nPublished : May 9, 2025, 7:16 a.m. | 44\u00a0minutes ago \nDescription : In the Linux kernel, the following vulnerability has been resolved: \n \nnfsd: decrease sc_count directly if fail to queue dl_recall \n \nA deadlock warning occurred when invoking nfs4_put_stid following a failed \ndl_recall queue operation: \n T1 T2 \n nfs4_laundromat \n nfs4_get_client_reaplist \n nfs4_anylock_blockers \n__break_lease \n spin_lock // ctx->flc_lock \n spin_lock // clp->cl_lock \n nfs4_lockowner_has_blockers \n locks_owner_has_blockers \n spin_lock // flctx->flc_lock \n nfsd_break_deleg_cb \n nfsd_break_one_deleg \n nfs4_put_stid \n refcount_dec_and_lock \n spin_lock // clp->cl_lock \n \nWhen a file is opened, an nfs4_delegation is allocated with sc_count \ninitialized to 1, and the file_lease holds a reference to the delegation. \nThe file_lease is then associated with the file through kernel_setlease. \n \nThe disassociation is performed in nfsd4_delegreturn via the following \ncall chain: \nnfsd4_delegreturn --> destroy_delegation --> destroy_unhashed_deleg --> \nnfs4_unlock_deleg_lease --> kernel_setlease --> generic_delete_lease \nThe corresponding sc_count reference will be released after this \ndisassociation. \n \nSince nfsd_break_one_deleg executes while holding the flc_lock, the \ndisassociation process becomes blocked when attempting to acquire flc_lock \nin generic_delete_lease. This means: \n1) sc_count in nfsd_break_one_deleg will not be decremented to 0; \n2) The nfs4_put_stid called by nfsd_break_one_deleg will not attempt to \nacquire cl_lock; \n3) Consequently, no deadlock condition is created. \n \nGiven that sc_count in nfsd_break_one_deleg remains non-zero, we can \nsafely perform refcount_dec on sc_count directly. This approach \neffectively avoids triggering deadlock warnings. \nSeverity: 0.0 | NA \nVisit the link for more details, such as CVSS details, affected products, timeline, and more...\",\n \"Detection Date\": \"09 May 2025\",\n \"Type\": \"Vulnerability\"\n}\n\ud83d\udd39 t.me/cvedetector \ud83d\udd39", "creation_timestamp": "2025-05-09T10:22:07.000000Z"} https://vulnerability.circl.lu/sighting/fc038030-f4c5-4681-9390-e63ab2ab880f/export Fri, 09 May 2025 10:22:07 +0000