{ "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-2026-98522", "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-98522", "idYear": 2026, "status": "PUBLISHED", "publishedAt": "2026-10-18T15:17:39.774Z", "updatedAt": "2026-10-19T09:21:04.111Z", "importedAt": "2026-10-24T01:58:41.756Z", "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": "drm/imagination: Propagate map failures correctly from pvr_mmu_map_sgl()", "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/imagination: Propagate map failures correctly from pvr_mmu_map_sgl()\n\nMap failure from pvr_mmu_map_sgl() interface was not returned correctly\nto pvr_mmu_map() interface. This resulted in pvr_mmu_map() interface to\ncontinue instead of returning an error to caller.\nFix it by returning a proper error code from pvr_mmu_map_sgl() interface.\n\nCall stack for crash:\n[ 1179.286237] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000008\n[ 1179.295067] Mem abort info:\n[ 1179.297877] ESR = 0x0000000096000004\n[ 1179.301656] EC = 0x25: DABT (current EL), IL = 32 bits\n[ 1179.306987] SET = 0, FnV = 0\n[ 1179.310048] EA = 0, S1PTW = 0\n[ 1179.313198] FSC = 0x04: level 0 translation fault\n[ 1179.318096] Data abort info:\n[ 1179.320993] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000\n[ 1179.326483] CM = 0, WnR = 0, TnD = 0, TagAccess = 0\n[ 1179.331546] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0\n[ 1179.336895] user pgtable: 4k pages, 48-bit VAs, pgdp=000000009822a000\n[ 1179.343402] [0000000000000008] pgd=0000000000000000, p4d=0000000000000000\n[ 1179.350243] Internal error: Oops: 0000000096000004 [#2] SMP\n[ 1179.355908] Modules linked in: powervr gpu_sched drm_shmem_helper drm_gpuvm drm_exec xhci_plat_hcd xhci_hcd dwc3 usbcore usb_common snd_soc_simple_card snd_soc_simple_card_utils dwc3_am62 at24 sa2ul sha512 libsha512 sha256 authenc sch_fq_codel fuse dm_mod ipv6\n[ 1179.378992] CPU: 1 UID: 1000 PID: 680 Comm: deqp-vk Tainted: G D 6.17.0 #1 PREEMPT\n[ 1179.388120] Tainted: [D]=DIE\n[ 1179.390994] Hardware name: Texas Instruments AM625 SK (DT)\n[ 1179.396467] pstate: 00000005 (nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)\n[ 1179.403415] pc : pvr_mmu_op_context_unmap_curr_page+0x6c/0x134 [powervr]\n[ 1179.410140] lr : pvr_mmu_op_context_unmap_curr_page+0x58/0x134 [powervr]\n[ 1179.416848] sp : ffff8000839ab8c0\n[ 1179.420153] x29: ffff8000839ab8c0 x28: 0000000000000001 x27: 000000008f386000\n[ 1179.427283] x26: ffff000016d1df98 x25: 0000000000247000 x24: 00000000000001e6\n[ 1179.434413] x23: 0000000000000002 x22: 000000000000ffff x21: 0000000000000247\n[ 1179.441540] x20: 0000000000000245 x19: ffff000016d1df60 x18: 0000000000000002\n[ 1179.448668] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000001\n[ 1179.455793] x14: 0000000000060810 x13: ffff80007fffffff x12: ffff000004190480\n[ 1179.462921] x11: ffff8000853f7000 x10: ffff8000811ae000 x9 : ffff0000041900b8\n[ 1179.470051] x8 : 0000000000000000 x7 : 00000000990c4001 x6 : 0000000000000007\n[ 1179.477177] x5 : ffff000016d1df60 x4 : 0000000000000000 x3 : ffff00000a7d8000\n[ 1179.484306] x2 : 00000000000001ff x1 : 0000000000000000 x0 : 0000000000000000\n[ 1179.491433] Call trace:\n[ 1179.493872] pvr_mmu_op_context_unmap_curr_page+0x6c/0x134 [powervr] (P)\n[ 1179.500582] pvr_mmu_map+0x31c/0x388 [powervr]\n[ 1179.505027] pvr_vm_gpuva_map+0x40/0x88 [powervr]\n[ 1179.509732] __drm_gpuvm_sm_map+0x250/0x44c [drm_gpuvm]\n[ 1179.514952] drm_gpuvm_sm_map+0x48/0x5c [drm_gpuvm]\n[ 1179.519822] pvr_vm_bind_op_exec+0x64/0x70 [powervr]\n[ 1179.524785] pvr_vm_map+0x1f8/0x2a8 [powervr]\n[ 1179.529142] pvr_ioctl_vm_map+0x12c/0x188 [powervr]\n[ 1179.534018] drm_ioctl_kernel+0xb8/0x128\n[ 1179.537941] drm_ioctl+0x21c/0x4ec\n[ 1179.541337] __arm64_sys_ioctl+0xac/0x108\n[ 1179.545344] invoke_syscall+0x44/0x100\n[ 1179.549091] el0_svc_common.constprop.0+0x40/0xe0\n[ 1179.553790] do_el0_svc+0x1c/0x28\n[ 1179.557106] el0_svc+0x34/0xf0\n[ 1179.560159] el0t_64_sync_handler+0xd0/0xe4\n[ 1179.564334] el0t_64_sync+0x198/0x19c\n[ 1179.567996] Code: 54000300 35000360 f9402261 79409a62 (f9400421)\n[ 1179.574081] ---[ end trace 0000000000000000 ]---", "affected": [ { "vendor": "Linux", "product": "Linux", "defaultStatus": "unaffected", "versions": [ { "version": "ff5f643de0bf27874c4033cd57a0bd034b5c7d11", "status": "affected", "versionType": "git", "lessThan": "13c7ae1d92ceea18d55612fa9431ca5ac77025f5" }, { "version": "ff5f643de0bf27874c4033cd57a0bd034b5c7d11", "status": "affected", "versionType": "git", "lessThan": "afe5b4d66d45b278ecd0e3d6889fb208ce2e5339" }, { "version": "ff5f643de0bf27874c4033cd57a0bd034b5c7d11", "status": "affected", "versionType": "git", "lessThan": "d30ea2747164992f5e720f6f53695d422bdc0346" }, { "version": "ff5f643de0bf27874c4033cd57a0bd034b5c7d11", "status": "affected", "versionType": "git", "lessThan": "7b824c293a6b56de8285a97984c507cba56bc4c4" } ] }, { "vendor": "Linux", "product": "Linux", "defaultStatus": "affected", "versions": [ { "version": "6.8", "status": "affected" }, { "version": "0", "status": "unaffected", "versionType": "semver", "lessThan": "6.8" }, { "version": "6.12.112", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.12.*" }, { "version": "6.18.55", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.18.*" }, { "version": "7.2.9", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "7.2.*" }, { "version": "7.3", "status": "unaffected", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*" } ] } ] } } }