{"id":"DEBIAN-CVE-2025-71293","details":"In the Linux kernel, the following vulnerability has been resolved:  drm/amdgpu/ras: Move ras data alloc before bad page check  In the rare event if eeprom has only invalid address entries, allocation is skipped, this causes following NULL pointer issue [  547.103445] BUG: kernel NULL pointer dereference, address: 0000000000000010 [  547.118897] #PF: supervisor read access in kernel mode [  547.130292] #PF: error_code(0x0000) - not-present page [  547.141689] PGD 124757067 P4D 0 [  547.148842] Oops: 0000 [#1] PREEMPT SMP NOPTI [  547.158504] CPU: 49 PID: 8167 Comm: cat Tainted: G           OE      6.8.0-38-generic #38-Ubuntu [  547.177998] Hardware name: Supermicro AS -8126GS-TNMR/H14DSG-OD, BIOS 1.7 09/12/2025 [  547.195178] RIP: 0010:amdgpu_ras_sysfs_badpages_read+0x2f2/0x5d0 [amdgpu] [  547.210375] Code: e8 63 78 82 c0 45 31 d2 45 3b 75 08 48 8b 45 a0 73 44 44 89 f1 48 8b 7d 88 48 89 ca 48 c1 e2 05 48 29 ca 49 8b 4d 00 48 01 d1 \u003c48\u003e 83 79 10 00 74 17 49 63 f2 48 8b 49 08 41 83 c2 01 48 8d 34 76 [  547.252045] RSP: 0018:ffa0000067287ac0 EFLAGS: 00010246 [  547.263636] RAX: ff11000167c28130 RBX: ff11000127600000 RCX: 0000000000000000 [  547.279467] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000125b1c800 [  547.295298] RBP: ffa0000067287b50 R08: 0000000000000000 R09: 0000000000000000 [  547.311129] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [  547.326959] R13: ff11000217b1de00 R14: 0000000000000000 R15: 0000000000000092 [  547.342790] FS:  0000746e59d14740(0000) GS:ff11017dfda80000(0000) knlGS:0000000000000000 [  547.360744] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [  547.373489] CR2: 0000000000000010 CR3: 000000019585e001 CR4: 0000000000f71ef0 [  547.389321] PKRU: 55555554 [  547.395316] Call Trace: [  547.400737]  \u003cTASK\u003e [  547.405386]  ? show_regs+0x6d/0x80 [  547.412929]  ? __die+0x24/0x80 [  547.419697]  ? page_fault_oops+0x99/0x1b0 [  547.428588]  ? do_user_addr_fault+0x2ee/0x6b0 [  547.438249]  ? exc_page_fault+0x83/0x1b0 [  547.446949]  ? asm_exc_page_fault+0x27/0x30 [  547.456225]  ? amdgpu_ras_sysfs_badpages_read+0x2f2/0x5d0 [amdgpu] [  547.470040]  ? mas_wr_modify+0xcd/0x140 [  547.478548]  sysfs_kf_bin_read+0x63/0xb0 [  547.487248]  kernfs_file_read_iter+0xa1/0x190 [  547.496909]  kernfs_fop_read_iter+0x25/0x40 [  547.506182]  vfs_read+0x255/0x390  This also result in space left assigned to negative values. Moving data alloc call before bad page check resolves both the issue.","modified":"2026-09-01T20:05:58.663544963Z","published":"2026-05-06T12:16:28.583Z","upstream":["CVE-2025-71293"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2025-71293"}],"affected":[{"package":{"name":"linux","ecosystem":"Debian:14","purl":"pkg:deb/debian/linux?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.19.6-1"}]}],"versions":["6.12.100-1","6.12.101-1","6.12.105-1","6.12.107-1","6.12.38-1","6.12.41-1","6.12.43-1","6.12.43-1~bpo12+1","6.12.48-1","6.12.57-1","6.12.57-1~bpo12+1","6.12.63-1","6.12.63-1~bpo12+1","6.12.69-1","6.12.69-1~bpo12+1","6.12.73-1","6.12.73-1~bpo12+1","6.12.74-1","6.12.74-2","6.12.74-2~bpo12+1","6.12.85-1","6.12.85-1~bpo12+1","6.12.86-1","6.12.86-1~bpo12+1","6.12.88-1","6.12.88-1~bpo12+1","6.12.90-1","6.12.90-1~bpo12+1","6.12.90-2","6.12.90-2~bpo12+1","6.12.94-1","6.12.94-1~bpo12+1","6.12.95-1","6.12.95-1~bpo12+1","6.12.96-1","6.13.10-1~exp1","6.13.11-1~exp1","6.13.2-1~exp1","6.13.3-1~exp1","6.13.4-1~exp1","6.13.5-1~exp1","6.13.6-1~exp1","6.13.7-1~exp1","6.13.8-1~exp1","6.13.9-1~exp1","6.13~rc6-1~exp1","6.13~rc7-1~exp1","6.14.3-1~exp1","6.14.5-1~exp1","6.14.6-1~exp1","6.15-1~exp1","6.15.1-1~exp1","6.15.2-1~exp1","6.15.3-1~exp1","6.15.4-1~exp1","6.15.5-1~exp1","6.15.6-1~exp1","6.15~rc7-1~exp1","6.16-1~exp1","6.16.1-1~exp1","6.16.10-1","6.16.11-1","6.16.12-1","6.16.12-1~bpo13+1","6.16.12-2","6.16.3-1","6.16.3-1~bpo13+1","6.16.5-1","6.16.6-1","6.16.7-1","6.16.8-1","6.16.9-1","6.16~rc7-1~exp1","6.17.10-1","6.17.11-1","6.17.12-1","6.17.13-1","6.17.13-1~bpo13+1","6.17.2-1~exp1","6.17.5-1~exp1","6.17.6-1","6.17.7-1","6.17.7-2","6.17.8-1","6.17.8-1~bpo13+1","6.17.9-1","6.18.1-1~exp1","6.18.10-1","6.18.12-1","6.18.12-1~bpo13+1","6.18.13-1","6.18.14-1","6.18.15-1","6.18.15-1~bpo13+1","6.18.2-1~exp1","6.18.3-1","6.18.5-1","6.18.5-1~bpo13+1","6.18.8-1","6.18.9-1","6.18.9-1~bpo13+1","6.18~rc4-1~exp1","6.18~rc4-1~exp2","6.18~rc5-1~exp1","6.18~rc6-1~exp1","6.18~rc7-1~exp1","6.19-1~exp1","6.19.2-1~exp1","6.19.3-1~exp1","6.19.4-1~exp1","6.19.5-1~exp1","6.19~rc4-1~exp1","6.19~rc5-1~exp1","6.19~rc6-1~exp1","6.19~rc7-1~exp1","6.19~rc8-1~exp1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-71293.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}