{ "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-2026-43413", "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-43413", "idYear": 2026, "status": "PUBLISHED", "publishedAt": "2026-05-08T14:21:50.923Z", "updatedAt": "2026-05-11T22:24:06.649Z", "importedAt": "2026-10-24T01:58:14.884Z", "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": "scsi: hisi_sas: Fix NULL pointer exception during user_scan()", "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: hisi_sas: Fix NULL pointer exception during user_scan()\n\nuser_scan() invokes updated sas_user_scan() for channel 0, and if\nsuccessful, iteratively scans remaining channels (1 to shost->max_channel)\nvia scsi_scan_host_selected() in commit 37c4e72b0651 (\"scsi: Fix\nsas_user_scan() to handle wildcard and multi-channel scans\"). However,\nhisi_sas supports only one channel, and the current value of max_channel is\n1. sas_user_scan() for channel 1 will trigger the following NULL pointer\nexception:\n\n[ 441.554662] Unable to handle kernel NULL pointer dereference at virtual address 00000000000008b0\n[ 441.554699] Mem abort info:\n[ 441.554710] ESR = 0x0000000096000004\n[ 441.554718] EC = 0x25: DABT (current EL), IL = 32 bits\n[ 441.554723] SET = 0, FnV = 0\n[ 441.554726] EA = 0, S1PTW = 0\n[ 441.554730] FSC = 0x04: level 0 translation fault\n[ 441.554735] Data abort info:\n[ 441.554737] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000\n[ 441.554742] CM = 0, WnR = 0, TnD = 0, TagAccess = 0\n[ 441.554747] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0\n[ 441.554752] user pgtable: 4k pages, 48-bit VAs, pgdp=00000828377a6000\n[ 441.554757] [00000000000008b0] pgd=0000000000000000, p4d=0000000000000000\n[ 441.554769] Internal error: Oops: 0000000096000004 [#1] SMP\n[ 441.629589] Modules linked in: arm_spe_pmu arm_smmuv3_pmu tpm_tis_spi hisi_uncore_sllc_pmu hisi_uncore_pa_pmu hisi_uncore_l3c_pmu hisi_uncore_hha_pmu hisi_uncore_ddrc_pmu hisi_uncore_cpa_pmu hns3_pmu hisi_ptt hisi_pcie_pmu tpm_tis_core spidev spi_hisi_sfc_v3xx hisi_uncore_pmu spi_dw_mmio fuse hclge hclge_common hisi_sec2 hisi_hpre hisi_zip hisi_qm hns3 hisi_sas_v3_hw sm3_ce sbsa_gwdt hnae3 hisi_sas_main uacce hisi_dma i2c_hisi dm_mirror dm_region_hash dm_log dm_mod\n[ 441.670819] CPU: 46 UID: 0 PID: 6994 Comm: bash Kdump: loaded Not tainted 7.0.0-rc2+ #84 PREEMPT\n[ 441.691327] pstate: 81400009 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)\n[ 441.698277] pc : sas_find_dev_by_rphy+0x44/0x118\n[ 441.702896] lr : sas_find_dev_by_rphy+0x3c/0x118\n[ 441.707502] sp : ffff80009abbba40\n[ 441.710805] x29: ffff80009abbba40 x28: ffff082819a40008 x27: ffff082810c37c08\n[ 441.717930] x26: ffff082810c37c28 x25: ffff082819a40290 x24: ffff082810c37c00\n[ 441.725054] x23: 0000000000000000 x22: 0000000000000001 x21: ffff082819a40000\n[ 441.732179] x20: ffff082819a40290 x19: 0000000000000000 x18: 0000000000000020\n[ 441.739304] x17: 0000000000000000 x16: ffffb5dad6bda690 x15: 00000000ffffffff\n[ 441.746428] x14: ffff082814c3b26c x13: 00000000ffffffff x12: ffff082814c3b26a\n[ 441.753553] x11: 00000000000000c0 x10: 000000000000003a x9 : ffffb5dad5ea94f4\n[ 441.760678] x8 : 000000000000003a x7 : ffff80009abbbab0 x6 : 0000000000000030\n[ 441.767802] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000\n[ 441.774926] x2 : ffff08280f35a300 x1 : ffffb5dad7127180 x0 : 0000000000000000\n[ 441.782053] Call trace:\n[ 441.784488] sas_find_dev_by_rphy+0x44/0x118 (P)\n[ 441.789095] sas_target_alloc+0x24/0xb0\n[ 441.792920] scsi_alloc_target+0x290/0x330\n[ 441.797010] __scsi_scan_target+0x88/0x258\n[ 441.801096] scsi_scan_channel+0x74/0xb8\n[ 441.805008] scsi_scan_host_selected+0x170/0x188\n[ 441.809615] sas_user_scan+0xfc/0x148\n[ 441.813267] store_scan+0x10c/0x180\n[ 441.816743] dev_attr_store+0x20/0x40\n[ 441.820398] sysfs_kf_write+0x84/0xa8\n[ 441.824054] kernfs_fop_write_iter+0x130/0x1c8\n[ 441.828487] vfs_write+0x2c0/0x370\n[ 441.831880] ksys_write+0x74/0x118\n[ 441.835271] __arm64_sys_write+0x24/0x38\n[ 441.839182] invoke_syscall+0x50/0x120\n[ 441.842919] el0_svc_common.constprop.0+0xc8/0xf0\n[ 441.847611] do_el0_svc+0x24/0x38\n[ 441.850913] el0_svc+0x38/0x158\n[ 441.854043] el0t_64_sync_handler+0xa0/0xe8\n[ 441.858214] el0t_64_sync+0x1ac/0x1b0\n[ 441.861865] Code: aa1303e0 97ff70a8 34ffff80 d10a4273 (f9445a75)\n[ 441.867946] ---[ end trace 0000000000000000 ]---\n\nTherefore\n---truncated---", "affected": [ { "vendor": "Linux", "product": "Linux", "defaultStatus": "unaffected", "versions": [ { "version": "e21fe3a52692f554efd67957c772c702de627a3a", "status": "affected", "versionType": "git", "lessThan": "70c78429ef383e35f9c58848994aeeac8083ae35" }, { "version": "e21fe3a52692f554efd67957c772c702de627a3a", "status": "affected", "versionType": "git", "lessThan": "40119a21d9769bf8fdab5c93c6c878296e628abf" }, { "version": "e21fe3a52692f554efd67957c772c702de627a3a", "status": "affected", "versionType": "git", "lessThan": "21a13db8d449b9c7eda4471da7f12417602dbbc7" }, { "version": "e21fe3a52692f554efd67957c772c702de627a3a", "status": "affected", "versionType": "git", "lessThan": "beadac156610a4f3bb15cb7bb4b07b6ac06f6567" }, { "version": "e21fe3a52692f554efd67957c772c702de627a3a", "status": "affected", "versionType": "git", "lessThan": "8ddc0c26916574395447ebf4cff684314f6873a9" } ] }, { "vendor": "Linux", "product": "Linux", "defaultStatus": "affected", "versions": [ { "version": "4.13", "status": "affected" }, { "version": "0", "status": "unaffected", "versionType": "semver", "lessThan": "4.13" }, { "version": "6.6.130", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.6.*" }, { "version": "6.12.78", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.12.*" }, { "version": "6.18.19", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.18.*" }, { "version": "6.19.9", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.19.*" }, { "version": "7.0", "status": "unaffected", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*" } ] } ] } } }