{ "schemaVersion": 1, "attribution": [ { "source": "CISA Known Exploited Vulnerabilities", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog", "licence": "US government work" }, { "source": "GitHub Advisory Database", "url": "https://github.com/advisories", "licence": "CC BY 4.0" }, { "source": "Have I Been Pwned", "url": "https://haveibeenpwned.com/", "licence": "CC BY 4.0" }, { "source": "CVE Program (CVE records)", "url": "https://www.cve.org/Legal/TermsOfUse", "licence": "CVE Terms of Use", "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.", "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy." }, { "source": "FIRST EPSS", "url": "https://www.first.org/epss/", "licence": "free to use; FIRST requests attribution" } ], "record": { "id": "CVE-2025-38179", "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2025-38179", "idYear": 2025, "status": "PUBLISHED", "publishedAt": "2025-07-04T13:37:07.383Z", "updatedAt": "2026-08-05T12:00:09.584Z", "importedAt": "2026-10-24T01:57:34.152Z", "snapshot": { "id": "cve_2026-10-24_midnight_baseline", "at": "2026-10-24T00:00:00.000Z", "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z" }, "facts": { "title": "smb: client: fix max_sge overflow in smb_extract_folioq_to_rdma()", "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nsmb: client: fix max_sge overflow in smb_extract_folioq_to_rdma()\n\nThis fixes the following problem:\n\n[ 749.901015] [ T8673] run fstests cifs/001 at 2025-06-17 09:40:30\n[ 750.346409] [ T9870] ==================================================================\n[ 750.346814] [ T9870] BUG: KASAN: slab-out-of-bounds in smb_set_sge+0x2cc/0x3b0 [cifs]\n[ 750.347330] [ T9870] Write of size 8 at addr ffff888011082890 by task xfs_io/9870\n[ 750.347705] [ T9870]\n[ 750.348077] [ T9870] CPU: 0 UID: 0 PID: 9870 Comm: xfs_io Kdump: loaded Not tainted 6.16.0-rc2-metze.02+ #1 PREEMPT(voluntary)\n[ 750.348082] [ T9870] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006\n[ 750.348085] [ T9870] Call Trace:\n[ 750.348086] [ T9870] \n[ 750.348088] [ T9870] dump_stack_lvl+0x76/0xa0\n[ 750.348106] [ T9870] print_report+0xd1/0x640\n[ 750.348116] [ T9870] ? __pfx__raw_spin_lock_irqsave+0x10/0x10\n[ 750.348120] [ T9870] ? kasan_complete_mode_report_info+0x26/0x210\n[ 750.348124] [ T9870] kasan_report+0xe7/0x130\n[ 750.348128] [ T9870] ? smb_set_sge+0x2cc/0x3b0 [cifs]\n[ 750.348262] [ T9870] ? smb_set_sge+0x2cc/0x3b0 [cifs]\n[ 750.348377] [ T9870] __asan_report_store8_noabort+0x17/0x30\n[ 750.348381] [ T9870] smb_set_sge+0x2cc/0x3b0 [cifs]\n[ 750.348496] [ T9870] smbd_post_send_iter+0x1990/0x3070 [cifs]\n[ 750.348625] [ T9870] ? __pfx_smbd_post_send_iter+0x10/0x10 [cifs]\n[ 750.348741] [ T9870] ? update_stack_state+0x2a0/0x670\n[ 750.348749] [ T9870] ? cifs_flush+0x153/0x320 [cifs]\n[ 750.348870] [ T9870] ? cifs_flush+0x153/0x320 [cifs]\n[ 750.348990] [ T9870] ? update_stack_state+0x2a0/0x670\n[ 750.348995] [ T9870] smbd_send+0x58c/0x9c0 [cifs]\n[ 750.349117] [ T9870] ? __pfx_smbd_send+0x10/0x10 [cifs]\n[ 750.349231] [ T9870] ? unwind_get_return_address+0x65/0xb0\n[ 750.349235] [ T9870] ? __pfx_stack_trace_consume_entry+0x10/0x10\n[ 750.349242] [ T9870] ? arch_stack_walk+0xa7/0x100\n[ 750.349250] [ T9870] ? stack_trace_save+0x92/0xd0\n[ 750.349254] [ T9870] __smb_send_rqst+0x931/0xec0 [cifs]\n[ 750.349374] [ T9870] ? kernel_text_address+0x173/0x190\n[ 750.349379] [ T9870] ? kasan_save_stack+0x39/0x70\n[ 750.349382] [ T9870] ? kasan_save_track+0x18/0x70\n[ 750.349385] [ T9870] ? __kasan_slab_alloc+0x9d/0xa0\n[ 750.349389] [ T9870] ? __pfx___smb_send_rqst+0x10/0x10 [cifs]\n[ 750.349508] [ T9870] ? smb2_mid_entry_alloc+0xb4/0x7e0 [cifs]\n[ 750.349626] [ T9870] ? cifs_call_async+0x277/0xb00 [cifs]\n[ 750.349746] [ T9870] ? cifs_issue_write+0x256/0x610 [cifs]\n[ 750.349867] [ T9870] ? netfs_do_issue_write+0xc2/0x340 [netfs]\n[ 750.349900] [ T9870] ? netfs_advance_write+0x45b/0x1270 [netfs]\n[ 750.349929] [ T9870] ? netfs_write_folio+0xd6c/0x1be0 [netfs]\n[ 750.349958] [ T9870] ? netfs_writepages+0x2e9/0xa80 [netfs]\n[ 750.349987] [ T9870] ? do_writepages+0x21f/0x590\n[ 750.349993] [ T9870] ? filemap_fdatawrite_wbc+0xe1/0x140\n[ 750.349997] [ T9870] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e\n[ 750.350002] [ T9870] smb_send_rqst+0x22e/0x2f0 [cifs]\n[ 750.350131] [ T9870] ? __pfx_smb_send_rqst+0x10/0x10 [cifs]\n[ 750.350255] [ T9870] ? local_clock_noinstr+0xe/0xd0\n[ 750.350261] [ T9870] ? kasan_save_alloc_info+0x37/0x60\n[ 750.350268] [ T9870] ? __kasan_check_write+0x14/0x30\n[ 750.350271] [ T9870] ? _raw_spin_lock+0x81/0xf0\n[ 750.350275] [ T9870] ? __pfx__raw_spin_lock+0x10/0x10\n[ 750.350278] [ T9870] ? smb2_setup_async_request+0x293/0x580 [cifs]\n[ 750.350398] [ T9870] cifs_call_async+0x477/0xb00 [cifs]\n[ 750.350518] [ T9870] ? __pfx_smb2_writev_callback+0x10/0x10 [cifs]\n[ 750.350636] [ T9870] ? __pfx_cifs_call_async+0x10/0x10 [cifs]\n[ 750.350756] [ T9870] ? __pfx__raw_spin_lock+0x10/0x10\n[ 750.350760] [ T9870] ? __kasan_check_write+0x14/0x30\n[ 750.350763] [ T98\n---truncated---", "affected": [ { "vendor": "Linux", "product": "Linux", "defaultStatus": "unaffected", "versions": [ { "version": "c45ebd636c32d33c75e51ce977520ff146bd41a1", "status": "affected", "versionType": "git", "lessThan": "8ae7814589d7bd850294ac14ec4c1725dafd42ca" }, { "version": "c45ebd636c32d33c75e51ce977520ff146bd41a1", "status": "affected", "versionType": "git", "lessThan": "e0ba9b2f188166550296005e64b15e80db82ad8a" }, { "version": "c45ebd636c32d33c75e51ce977520ff146bd41a1", "status": "affected", "versionType": "git", "lessThan": "a379a8a2a0032e12e7ef397197c9c2ad011588d6" } ] }, { "vendor": "Linux", "product": "Linux", "defaultStatus": "affected", "versions": [ { "version": "6.12", "status": "affected" }, { "version": "0", "status": "unaffected", "versionType": "semver", "lessThan": "6.12" }, { "version": "6.12.35", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.12.*" }, { "version": "6.15.4", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.15.*" }, { "version": "6.16", "status": "unaffected", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*" } ] } ] } } }