drm/radeon: free iio for atombios when driver shutdown

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2023-53453
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2025-10-01 12:15:43 UTC
Updated2026-11-05 21:17:20 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: drm/radeon: free iio for atombios when driver shutdown Fix below kmemleak when unload radeon driver: unreferenced object 0xffff9f8608ede200 (size 512): comm "systemd-udevd", pid 326, jiffies 4294682822 (age 716.338s) hex dump (first 32 bytes): 00 00 00 00 c4 aa ec aa 14 ab 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000062fadebe>] kmem_cache_alloc_trace+0x2f1/0x500 [<00000000b6883cea>] atom_parse+0x117/0x230 [radeon] [<00000000158c23fd>] radeon_atombios_init+0xab/0x170 [radeon] [<00000000683f672e>] si_init+0x57/0x750 [radeon] [<00000000566cc31f>] radeon_device_init+0x559/0x9c0 [radeon] [<0000000046efabb3>] radeon_driver_load_kms+0xc1/0x1a0 [radeon] [<00000000b5155064>] drm_dev_register+0xdd/0x1d0 [<0000000045fec835>] radeon_pci_probe+0xbd/0x100 [radeon] [<00000000e69ecca3>] pci_device_probe+0xe1/0x160 [<0000000019484b76>] really_probe.part.0+0xc1/0x2c0 [<000000003f2649da>] __driver_probe_device+0x96/0x130 [<00000000231c5bb1>] driver_probe_device+0x24/0xf0 [<0000000000a42377>] __driver_attach+0x77/0x190 [<00000000d7574da6>] bus_for_each_dev+0x7f/0xd0 [<00000000633166d2>] driver_attach+0x1e/0x30 [<00000000313b05b8>] bus_add_driver+0x12c/0x1e0 iio was allocated in atom_index_iio() called by atom_parse(), but it doesn't got released when the dirver is shutdown. Fix this kmemleak by free it in radeon_atombios_fini().

Risk And Classification

Primary CVSS: v3.1 5.5 MEDIUM from [email protected]

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Problem Types: CWE-401

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected 771fe6b912fca54f03e8a72eb63058b582775362 cb109cedbba11c33473e6780c256d8442a9e4460 git Not specified
CNA Linux Linux affected 771fe6b912fca54f03e8a72eb63058b582775362 9cdb96b55651c92fc949cfd54124406c3c912b6b git Not specified
CNA Linux Linux affected 771fe6b912fca54f03e8a72eb63058b582775362 f9f55fc64928b5e30d78f861c5fc76db9e769ebb git Not specified
CNA Linux Linux affected 771fe6b912fca54f03e8a72eb63058b582775362 ce9e9d3dcbb0d1551ffd1a7f16e7c051f3ba4140 git Not specified
CNA Linux Linux affected 771fe6b912fca54f03e8a72eb63058b582775362 cda2f7efbc2d857220dad32e315a54565b285c1c git Not specified
CNA Linux Linux affected 771fe6b912fca54f03e8a72eb63058b582775362 107b8b542bb9dab4cbdc3276c85fbdd7f6782313 git Not specified
CNA Linux Linux affected 771fe6b912fca54f03e8a72eb63058b582775362 e2791f2f4d1d804e45fa91b14295c326b64c65f1 git Not specified
CNA Linux Linux affected 771fe6b912fca54f03e8a72eb63058b582775362 4773fadedca918faec443daaca5e4ea1c0ced144 git Not specified
CNA Linux Linux affected 2.6.31 Not specified
CNA Linux Linux unaffected 2.6.31 semver Not specified
CNA Linux Linux unaffected 4.14.308 4.14.* semver Not specified
CNA Linux Linux unaffected 4.19.276 4.19.* semver Not specified
CNA Linux Linux unaffected 5.4.235 5.4.* semver Not specified
CNA Linux Linux unaffected 5.10.173 5.10.* semver Not specified
CNA Linux Linux unaffected 5.15.99 5.15.* semver Not specified
CNA Linux Linux unaffected 6.1.16 6.1.* semver Not specified
CNA Linux Linux unaffected 6.2.3 6.2.* semver Not specified
CNA Linux Linux unaffected 6.3 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/e2791f2f4d1d804e45fa91b14295c326b64c65f1 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/4773fadedca918faec443daaca5e4ea1c0ced144 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/f9f55fc64928b5e30d78f861c5fc76db9e769ebb 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/cb109cedbba11c33473e6780c256d8442a9e4460 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/ce9e9d3dcbb0d1551ffd1a7f16e7c051f3ba4140 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/cda2f7efbc2d857220dad32e315a54565b285c1c 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/9cdb96b55651c92fc949cfd54124406c3c912b6b 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/107b8b542bb9dab4cbdc3276c85fbdd7f6782313 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
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