{"schema_version":"1.9.0","id":"CVE-2022-48704","published":"2024-05-03T17:45:51.299Z","modified":"2026-08-12T03:51:10.716911660Z","related":["SUSE-SU-2024:1644-1","SUSE-SU-2024:1659-1","SUSE-SU-2024:1663-1","SUSE-SU-2024:1979-1","SUSE-SU-2024:1983-1","SUSE-SU-2024:2010-1","SUSE-SU-2024:2011-1","SUSE-SU-2024:2184-1","SUSE-SU-2024:2185-1","SUSE-SU-2024:2189-1","SUSE-SU-2025:01995-1","SUSE-SU-2025:0231-1"],"summary":"drm/radeon: add a force flush to delay work when radeon","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/radeon: add a force flush to delay work when radeon\n\nAlthough radeon card fence and wait for gpu to finish processing current batch rings,\nthere is still a corner case that radeon lockup work queue may not be fully flushed,\nand meanwhile the radeon_suspend_kms() function has called pci_set_power_state() to\nput device in D3hot state.\nPer PCI spec rev 4.0 on 5.3.1.4.1 D3hot State.\n> Configuration and Message requests are the only TLPs accepted by a Function in\n> the D3hot state. All other received Requests must be handled as Unsupported Requests,\n> and all received Completions may optionally be handled as Unexpected Completions.\nThis issue will happen in following logs:\nUnable to handle kernel paging request at virtual address 00008800e0008010\nCPU 0 kworker/0:3(131): Oops 0\npc = [<ffffffff811bea5c>]  ra = [<ffffffff81240844>]  ps = 0000 Tainted: G        W\npc is at si_gpu_check_soft_reset+0x3c/0x240\nra is at si_dma_is_lockup+0x34/0xd0\nv0 = 0000000000000000  t0 = fff08800e0008010  t1 = 0000000000010000\nt2 = 0000000000008010  t3 = fff00007e3c00000  t4 = fff00007e3c00258\nt5 = 000000000000ffff  t6 = 0000000000000001  t7 = fff00007ef078000\ns0 = fff00007e3c016e8  s1 = fff00007e3c00000  s2 = fff00007e3c00018\ns3 = fff00007e3c00000  s4 = fff00007fff59d80  s5 = 0000000000000000\ns6 = fff00007ef07bd98\na0 = fff00007e3c00000  a1 = fff00007e3c016e8  a2 = 0000000000000008\na3 = 0000000000000001  a4 = 8f5c28f5c28f5c29  a5 = ffffffff810f4338\nt8 = 0000000000000275  t9 = ffffffff809b66f8  t10 = ff6769c5d964b800\nt11= 000000000000b886  pv = ffffffff811bea20  at = 0000000000000000\ngp = ffffffff81d89690  sp = 00000000aa814126\nDisabling lock debugging due to kernel taint\nTrace:\n[<ffffffff81240844>] si_dma_is_lockup+0x34/0xd0\n[<ffffffff81119610>] radeon_fence_check_lockup+0xd0/0x290\n[<ffffffff80977010>] process_one_work+0x280/0x550\n[<ffffffff80977350>] worker_thread+0x70/0x7c0\n[<ffffffff80977410>] worker_thread+0x130/0x7c0\n[<ffffffff80982040>] kthread+0x200/0x210\n[<ffffffff809772e0>] worker_thread+0x0/0x7c0\n[<ffffffff80981f8c>] kthread+0x14c/0x210\n[<ffffffff80911658>] ret_from_kernel_thread+0x18/0x20\n[<ffffffff80981e40>] kthread+0x0/0x210\n Code: ad3e0008  43f0074a  ad7e0018  ad9e0020  8c3001e8  40230101\n <88210000> 4821ed21\nSo force lockup work queue flush to fix this problem.","affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"0bfa4b41268ad5fd741f16f484e4fee190822ec6"},{"fixed":"b878da58df2c40b08914d3960e2224040fd1fbfe"},{"fixed":"4e25e8f27fdbdc6fd55cc572a9939bf24500b9e8"},{"fixed":"c0a45f41fde4a0f2c900f719817493ee5c4a5aa3"},{"fixed":"c72d97146fc5a4dff381b1737f6167e89860430d"},{"fixed":"826b46fd5974113515abe9e4fc8178009a8ce18c"},{"fixed":"5a7a5b2edac4b05abd744eeaebda46d9dacd952d"},{"fixed":"16cb367daa446923d82e332537f446a4cc784b40"},{"fixed":"f461950fdc374a3ada5a63c669d997de4600dffe"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-48704.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.18.0"},{"fixed":"4.9.328"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.10.0"},{"fixed":"4.14.293"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.15.0"},{"fixed":"4.19.258"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.20.0"},{"fixed":"5.4.213"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.5.0"},{"fixed":"5.10.143"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.68"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"5.19.9"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-48704.json"}}],"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/16cb367daa446923d82e332537f446a4cc784b40"},{"type":"WEB","url":"https://git.kernel.org/stable/c/4e25e8f27fdbdc6fd55cc572a9939bf24500b9e8"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5a7a5b2edac4b05abd744eeaebda46d9dacd952d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/826b46fd5974113515abe9e4fc8178009a8ce18c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b878da58df2c40b08914d3960e2224040fd1fbfe"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c0a45f41fde4a0f2c900f719817493ee5c4a5aa3"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c72d97146fc5a4dff381b1737f6167e89860430d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f461950fdc374a3ada5a63c669d997de4600dffe"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48704.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-48704"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48704.json"}}