{"id":"CVE-2026-43298","summary":"drm/amdgpu: Skip vcn poison irq release on VF","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: Skip vcn poison irq release on VF\n\nVF doesn't enable VCN poison irq in VCNv2.5. Skip releasing it and avoid\ncall trace during deinitialization.\n\n[   71.913601] [drm] clean up the vf2pf work item\n[   71.915088] ------------[ cut here ]------------\n[   71.915092] WARNING: CPU: 3 PID: 1079 at /tmp/amd.aFkFvSQl/amd/amdgpu/amdgpu_irq.c:641 amdgpu_irq_put+0xc6/0xe0 [amdgpu]\n[   71.915355] Modules linked in: amdgpu(OE-) amddrm_ttm_helper(OE) amdttm(OE) amddrm_buddy(OE) amdxcp(OE) amddrm_exec(OE) amd_sched(OE) amdkcl(OE) drm_suballoc_helper drm_display_helper cec rc_core i2c_algo_bit video wmi binfmt_misc nls_iso8859_1 intel_rapl_msr intel_rapl_common input_leds joydev serio_raw mac_hid qemu_fw_cfg sch_fq_codel dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua efi_pstore ip_tables x_tables autofs4 btrfs blake2b_generic raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 hid_generic crct10dif_pclmul crc32_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel usbhid 8139too sha256_ssse3 sha1_ssse3 hid psmouse bochs i2c_i801 ahci drm_vram_helper libahci i2c_smbus lpc_ich drm_ttm_helper 8139cp mii ttm aesni_intel crypto_simd cryptd\n[   71.915484] CPU: 3 PID: 1079 Comm: rmmod Tainted: G           OE      6.8.0-87-generic #88~22.04.1-Ubuntu\n[   71.915489] Hardware name: Red Hat KVM/RHEL, BIOS 1.16.3-2.el9_5.1 04/01/2014\n[   71.915492] RIP: 0010:amdgpu_irq_put+0xc6/0xe0 [amdgpu]\n[   71.915768] Code: 75 84 b8 ea ff ff ff eb d4 44 89 ea 48 89 de 4c 89 e7 e8 fd fc ff ff 5b 41 5c 41 5d 41 5e 5d 31 d2 31 f6 31 ff e9 55 30 3b c7 \u003c0f\u003e 0b eb d4 b8 fe ff ff ff eb a8 e9 b7 3b 8a 00 66 2e 0f 1f 84 00\n[   71.915771] RSP: 0018:ffffcf0800eafa30 EFLAGS: 00010246\n[   71.915775] RAX: 0000000000000000 RBX: ffff891bda4b0668 RCX: 0000000000000000\n[   71.915777] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000\n[   71.915779] RBP: ffffcf0800eafa50 R08: 0000000000000000 R09: 0000000000000000\n[   71.915781] R10: 0000000000000000 R11: 0000000000000000 R12: ffff891bda480000\n[   71.915782] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000\n[   71.915792] FS:  000070cff87c4c40(0000) GS:ffff893abfb80000(0000) knlGS:0000000000000000\n[   71.915795] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[   71.915797] CR2: 00005fa13073e478 CR3: 000000010d634006 CR4: 0000000000770ef0\n[   71.915800] PKRU: 55555554\n[   71.915802] Call Trace:\n[   71.915805]  \u003cTASK\u003e\n[   71.915809]  vcn_v2_5_hw_fini+0x19e/0x1e0 [amdgpu]","modified":"2026-08-12T03:51:29.717404168Z","published":"2026-05-08T13:11:20.215Z","related":["SUSE-SU-2026:22742-1","SUSE-SU-2026:22769-1","SUSE-SU-2026:22812-1","SUSE-SU-2026:22835-1","openSUSE-SU-2026:21388-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43298.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/8980be03b3f9a4b58197ef95d3b37efa41a25331"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8ee9aa80d4f1893a6699d46c403a1731548b544b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f1db6fc5a834c8ca9485cc0596dd7df8b8619b64"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43298.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43298"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"46d75d23005f87057881c460a94f9357d079087f"},{"fixed":"8ee9aa80d4f1893a6699d46c403a1731548b544b"},{"fixed":"f1db6fc5a834c8ca9485cc0596dd7df8b8619b64"},{"fixed":"8980be03b3f9a4b58197ef95d3b37efa41a25331"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43298.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.5.0"},{"fixed":"6.18.16"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"6.19.6"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43298.json"}}],"schema_version":"1.9.0"}