CVE-2025-71293 (GCVE-0-2025-71293)
Vulnerability from cvelistv5
Published
2026-05-06 11:32
Modified
2026-05-11 21:57
Severity ?
VLAI Severity ?
EPSS score ?
Summary
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 <48> 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] <TASK>
[ 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.
References
Impacted products
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"lessThan": "0b7f78caeffa51a1afa521c284e863ec3b5a36df",
"status": "affected",
"version": "d45c5e6845a76169ef3d6076f0f04487e5776905",
"versionType": "git"
},
{
"lessThan": "5c685235b60459381e959109b416a63db4d8dbac",
"status": "affected",
"version": "d45c5e6845a76169ef3d6076f0f04487e5776905",
"versionType": "git"
},
{
"lessThan": "bd68a1404b6fa2e7e9957b38ba22616faba43e75",
"status": "affected",
"version": "d45c5e6845a76169ef3d6076f0f04487e5776905",
"versionType": "git"
}
]
},
{
"defaultStatus": "affected",
"product": "Linux",
"programFiles": [
"drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "6.18"
},
{
"lessThan": "6.18",
"status": "unaffected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.18.*",
"status": "unaffected",
"version": "6.18.16",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.19.*",
"status": "unaffected",
"version": "6.19.6",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "7.0",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.18.16",
"versionStartIncluding": "6.18",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.19.6",
"versionStartIncluding": "6.18",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "7.0",
"versionStartIncluding": "6.18",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu/ras: Move ras data alloc before bad page check\n\nIn the rare event if eeprom has only invalid address entries,\nallocation is skipped, this causes following NULL pointer issue\n[ 547.103445] BUG: kernel NULL pointer dereference, address: 0000000000000010\n[ 547.118897] #PF: supervisor read access in kernel mode\n[ 547.130292] #PF: error_code(0x0000) - not-present page\n[ 547.141689] PGD 124757067 P4D 0\n[ 547.148842] Oops: 0000 [#1] PREEMPT SMP NOPTI\n[ 547.158504] CPU: 49 PID: 8167 Comm: cat Tainted: G OE 6.8.0-38-generic #38-Ubuntu\n[ 547.177998] Hardware name: Supermicro AS -8126GS-TNMR/H14DSG-OD, BIOS 1.7 09/12/2025\n[ 547.195178] RIP: 0010:amdgpu_ras_sysfs_badpages_read+0x2f2/0x5d0 [amdgpu]\n[ 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\n[ 547.252045] RSP: 0018:ffa0000067287ac0 EFLAGS: 00010246\n[ 547.263636] RAX: ff11000167c28130 RBX: ff11000127600000 RCX: 0000000000000000\n[ 547.279467] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000125b1c800\n[ 547.295298] RBP: ffa0000067287b50 R08: 0000000000000000 R09: 0000000000000000\n[ 547.311129] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000\n[ 547.326959] R13: ff11000217b1de00 R14: 0000000000000000 R15: 0000000000000092\n[ 547.342790] FS: 0000746e59d14740(0000) GS:ff11017dfda80000(0000) knlGS:0000000000000000\n[ 547.360744] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[ 547.373489] CR2: 0000000000000010 CR3: 000000019585e001 CR4: 0000000000f71ef0\n[ 547.389321] PKRU: 55555554\n[ 547.395316] Call Trace:\n[ 547.400737] \u003cTASK\u003e\n[ 547.405386] ? show_regs+0x6d/0x80\n[ 547.412929] ? __die+0x24/0x80\n[ 547.419697] ? page_fault_oops+0x99/0x1b0\n[ 547.428588] ? do_user_addr_fault+0x2ee/0x6b0\n[ 547.438249] ? exc_page_fault+0x83/0x1b0\n[ 547.446949] ? asm_exc_page_fault+0x27/0x30\n[ 547.456225] ? amdgpu_ras_sysfs_badpages_read+0x2f2/0x5d0 [amdgpu]\n[ 547.470040] ? mas_wr_modify+0xcd/0x140\n[ 547.478548] sysfs_kf_bin_read+0x63/0xb0\n[ 547.487248] kernfs_file_read_iter+0xa1/0x190\n[ 547.496909] kernfs_fop_read_iter+0x25/0x40\n[ 547.506182] vfs_read+0x255/0x390\n\nThis also result in space left assigned to negative values.\nMoving data alloc call before bad page check resolves both the issue."
}
],
"providerMetadata": {
"dateUpdated": "2026-05-11T21:57:23.917Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"references": [
{
"url": "https://git.kernel.org/stable/c/0b7f78caeffa51a1afa521c284e863ec3b5a36df"
},
{
"url": "https://git.kernel.org/stable/c/5c685235b60459381e959109b416a63db4d8dbac"
},
{
"url": "https://git.kernel.org/stable/c/bd68a1404b6fa2e7e9957b38ba22616faba43e75"
}
],
"title": "drm/amdgpu/ras: Move ras data alloc before bad page check",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"assignerShortName": "Linux",
"cveId": "CVE-2025-71293",
"datePublished": "2026-05-06T11:32:24.583Z",
"dateReserved": "2026-05-06T11:31:45.510Z",
"dateUpdated": "2026-05-11T21:57:23.917Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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