{ "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-2026-89947", "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-89947", "idYear": 2026, "status": "PUBLISHED", "publishedAt": "2026-09-16T10:32:33.387Z", "updatedAt": "2026-10-19T08:55:21.465Z", "importedAt": "2026-10-24T01:58:35.090Z", "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": "clk: meson: align gxbb_32k_clk_sel number of parents with actual count", "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nclk: meson: align gxbb_32k_clk_sel number of parents with actual count\n\nThe following out-of-bounds read has been observed by Christian on a\nGXBB WeTek Hub:\n==================================================================\nBUG: KASAN: global-out-of-bounds in __clk_register+0x1b70/0x2418\nRead of size 8 at addr ffffd66320cf88e0 by task swapper/0/1\n\nCPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 7.0.0-rc5 #1 PREEMPT\nHardware name: WeTek Hub (DT)\nCall trace:\n show_stack+0x14/0x20 (C)\n dump_stack_lvl+0x74/0x94\n print_report+0x164/0x4b0\n kasan_report+0x98/0xd8\n __asan_report_load8_noabort+0x1c/0x24\n __clk_register+0x1b70/0x2418\n devm_clk_hw_register+0x74/0x15c\n meson_clkc_init+0xd4/0x20c\n meson_clkc_syscon_probe+0x5c/0x94\n platform_probe+0xbc/0x17c\n really_probe+0x184/0x844\n __driver_probe_device+0x154/0x35c\n driver_probe_device+0x60/0x188\n __driver_attach+0x168/0x4a0\n bus_for_each_dev+0xec/0x180\n driver_attach+0x38/0x58\n bus_add_driver+0x238/0x4c0\n driver_register+0x150/0x388\n __platform_driver_register+0x54/0x7c\n gxbb_clkc_driver_init+0x18/0x20\n do_one_initcall+0xb8/0x340\n kernel_init_freeable+0x49c/0x52c\n kernel_init+0x24/0x148\n ret_from_fork+0x10/0x20\n\nThe buggy address belongs to the variable:\n gxbb_32k_clk_parents+0x60/0x400\n\nThe buggy address belongs to a vmalloc virtual mapping\nThe buggy address belongs to the physical page:\n\nMemory state around the buggy address:\n ffffd66320cf8780: 00 00 00 00 f9 f9 f9 f9 00 f9 f9 f9 f9 f9 f9 f9\n ffffd66320cf8800: 00 04 f9 f9 f9 f9 f9 f9 00 04 f9 f9 f9 f9 f9 f9\n>ffffd66320cf8880: 00 00 00 00 00 00 00 00 00 00 00 00 f9 f9 f9 f9\n ^\n ffffd66320cf8900: 00 01 f9 f9 f9 f9 f9 f9 00 06 f9 f9 f9 f9 f9 f9\n ffffd66320cf8980: 00 00 02 f9 f9 f9 f9 f9 00 00 02 f9 f9 f9 f9 f9\n==================================================================\n\nCommit 7915d7d5407c (\"clk: amlogic: gxbb: drop non existing 32k clock\nparent\") dropped a non-existing clock parent from the gxbb_32k_clk_sel\nmux but didn't adjust the hard-coded num_parents field. Fix the actual\nnumber of parents of that mux by using ARRAY_SIZE instead (avoiding\nsimilar problems in future).", "affected": [ { "vendor": "Linux", "product": "Linux", "defaultStatus": "unaffected", "versions": [ { "version": "b9778cd803b330b8d7a9b523743c35093454b77f", "status": "affected", "versionType": "git", "lessThan": "c86214e6178c38a0eff39110a4e92b824f5dd403" }, { "version": "f95e0f36e592e17a24ba4f56c355946448f84291", "status": "affected", "versionType": "git", "lessThan": "8b2f7a411e7ceaef268355c2150c22ee3f509c3b" }, { "version": "6ded8c22af4700bbf91da24ac025f9d05b879267", "status": "affected", "versionType": "git", "lessThan": "1e509a6707d2fd9da79bdfa24742661b34562bfd" }, { "version": "7061afacc89dec3f02f7412653b83f148a0c646b", "status": "affected", "versionType": "git", "lessThan": "404079d124d75a5da16322acc53d3ffc50b4ec68" }, { "version": "4d32504f7ae951600e216aac4e04c81b02421a9d", "status": "affected", "versionType": "git", "lessThan": "f6ff0e6995dbff5cb145d7795c8f0af9c168094a" }, { "version": "7915d7d5407c026fa9343befb4d3343f7a345f97", "status": "affected", "versionType": "git", "lessThan": "4582949b7badcb91bb537ca522d69b8a35131e72" }, { "version": "7915d7d5407c026fa9343befb4d3343f7a345f97", "status": "affected", "versionType": "git", "lessThan": "bf85bd6e550c17ffa585606fcc18eb5b7c95bbce" }, { "version": "7915d7d5407c026fa9343befb4d3343f7a345f97", "status": "affected", "versionType": "git", "lessThan": "628b6fee9fca292f12d07f0f1bcf1edefa949d81" }, { "version": "450a1d9eac98886c7d19586dd10e72a4eaf8e1bc", "status": "affected", "versionType": "git" }, { "version": "f18b09c998002ed6a67d1a235f3941a2662f1036", "status": "affected", "versionType": "git" }, { "version": "1eb7a2f3e25075b2dc9b10c94616b066f80e79ee", "status": "affected", "versionType": "git" }, { "version": "5.10.236", "status": "affected", "versionType": "semver", "lessThan": "5.10.270" }, { "version": "5.15.180", "status": "affected", "versionType": "semver", "lessThan": "5.15.221" }, { "version": "6.1.134", "status": "affected", "versionType": "semver", "lessThan": "6.1.188" }, { "version": "6.6.87", "status": "affected", "versionType": "semver", "lessThan": "6.6.157" }, { "version": "6.12.23", "status": "affected", "versionType": "semver", "lessThan": "6.12.110" }, { "version": "5.4.292", "status": "affected", "versionType": "semver", "lessThan": "5.5" }, { "version": "6.13.11", "status": "affected", "versionType": "semver", "lessThan": "6.14" }, { "version": "6.14.2", "status": "affected", "versionType": "semver", "lessThan": "6.15" } ] }, { "vendor": "Linux", "product": "Linux", "defaultStatus": "affected", "versions": [ { "version": "6.15", "status": "affected" }, { "version": "0", "status": "unaffected", "versionType": "semver", "lessThan": "6.15" }, { "version": "5.10.270", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.10.*" }, { "version": "5.15.221", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.15.*" }, { "version": "6.1.188", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.1.*" }, { "version": "6.6.157", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.6.*" }, { "version": "6.12.110", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.12.*" }, { "version": "6.18.51", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.18.*" }, { "version": "7.2.5", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "7.2.*" }, { "version": "7.3", "status": "unaffected", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*" } ] } ] } } }