CVE-2024-26833

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2024-26833
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix memory leak in dm_sw_fini() After destroying dmub_srv, the memory associated with it is not freed, causing a memory leak: unreferenced object 0xffff896302b45800 (size 1024): comm "(udev-worker)", pid 222, jiffies 4294894636 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 6265fd77): [<ffffffff993495ed>] kmalloc_trace+0x29d/0x340 [<ffffffffc0ea4a94>] dm_dmub_sw_init+0xb4/0x450 [amdgpu] [<ffffffffc0ea4e55>] dm_sw_init+0x15/0x2b0 [amdgpu] [<ffffffffc0ba8557>] amdgpu_device_init+0x1417/0x24e0 [amdgpu] [<ffffffffc0bab285>] amdgpu_driver_load_kms+0x15/0x190 [amdgpu] [<ffffffffc0ba09c7>] amdgpu_pci_probe+0x187/0x4e0 [amdgpu] [<ffffffff9968fd1e>] local_pci_probe+0x3e/0x90 [<ffffffff996918a3>] pci_device_probe+0xc3/0x230 [<ffffffff99805872>] really_probe+0xe2/0x480 [<ffffffff99805c98>] __driver_probe_device+0x78/0x160 [<ffffffff99805daf>] driver_probe_device+0x1f/0x90 [<ffffffff9980601e>] __driver_attach+0xce/0x1c0 [<ffffffff99803170>] bus_for_each_dev+0x70/0xc0 [<ffffffff99804822>] bus_add_driver+0x112/0x210 [<ffffffff99807245>] driver_register+0x55/0x100 [<ffffffff990012d1>] do_one_initcall+0x41/0x300 Fix this by freeing dmub_srv after destroying it.

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://git.kernel.org/stable/c/10c6b90e975358c17856a578419dc449887899c2 Patch
https://git.kernel.org/stable/c/33f649f1b1cea39ed360e6c12bba4fac83118e6e Patch
https://git.kernel.org/stable/c/541e79265ea7e339a7c4a462feafe9f8f996e04b Patch
https://git.kernel.org/stable/c/58168005337eabef345a872be3f87d0215ff3b30 Patch
https://git.kernel.org/stable/c/b49b022f7dfce85eb77d0d987008fde5c01d7857 Patch
https://git.kernel.org/stable/c/bae67893578d608e35691dcdfa90c4957debf1d3 Patch
https://git.kernel.org/stable/c/10c6b90e975358c17856a578419dc449887899c2 Patch
https://git.kernel.org/stable/c/33f649f1b1cea39ed360e6c12bba4fac83118e6e Patch
https://git.kernel.org/stable/c/541e79265ea7e339a7c4a462feafe9f8f996e04b Patch
https://git.kernel.org/stable/c/58168005337eabef345a872be3f87d0215ff3b30 Patch
https://git.kernel.org/stable/c/b49b022f7dfce85eb77d0d987008fde5c01d7857 Patch
https://git.kernel.org/stable/c/bae67893578d608e35691dcdfa90c4957debf1d3 Patch
https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html Patch
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.8:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.8:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.8:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.8:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.8:rc5:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
History

07 Jan 2025, 17:12

Type Values Removed Values Added
First Time Debian debian Linux
Debian
Linux
Linux linux Kernel
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
CPE cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.8:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.8:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.8:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.8:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.8:rc4:*:*:*:*:*:*
References () https://git.kernel.org/stable/c/10c6b90e975358c17856a578419dc449887899c2 - () https://git.kernel.org/stable/c/10c6b90e975358c17856a578419dc449887899c2 - Patch
References () https://git.kernel.org/stable/c/33f649f1b1cea39ed360e6c12bba4fac83118e6e - () https://git.kernel.org/stable/c/33f649f1b1cea39ed360e6c12bba4fac83118e6e - Patch
References () https://git.kernel.org/stable/c/541e79265ea7e339a7c4a462feafe9f8f996e04b - () https://git.kernel.org/stable/c/541e79265ea7e339a7c4a462feafe9f8f996e04b - Patch
References () https://git.kernel.org/stable/c/58168005337eabef345a872be3f87d0215ff3b30 - () https://git.kernel.org/stable/c/58168005337eabef345a872be3f87d0215ff3b30 - Patch
References () https://git.kernel.org/stable/c/b49b022f7dfce85eb77d0d987008fde5c01d7857 - () https://git.kernel.org/stable/c/b49b022f7dfce85eb77d0d987008fde5c01d7857 - Patch
References () https://git.kernel.org/stable/c/bae67893578d608e35691dcdfa90c4957debf1d3 - () https://git.kernel.org/stable/c/bae67893578d608e35691dcdfa90c4957debf1d3 - Patch
References () https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html - () https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html - Patch
CWE CWE-401

21 Nov 2024, 09:03

Type Values Removed Values Added
References
  • () https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html -
References () https://git.kernel.org/stable/c/10c6b90e975358c17856a578419dc449887899c2 - () https://git.kernel.org/stable/c/10c6b90e975358c17856a578419dc449887899c2 -
References () https://git.kernel.org/stable/c/33f649f1b1cea39ed360e6c12bba4fac83118e6e - () https://git.kernel.org/stable/c/33f649f1b1cea39ed360e6c12bba4fac83118e6e -
References () https://git.kernel.org/stable/c/541e79265ea7e339a7c4a462feafe9f8f996e04b - () https://git.kernel.org/stable/c/541e79265ea7e339a7c4a462feafe9f8f996e04b -
References () https://git.kernel.org/stable/c/58168005337eabef345a872be3f87d0215ff3b30 - () https://git.kernel.org/stable/c/58168005337eabef345a872be3f87d0215ff3b30 -
References () https://git.kernel.org/stable/c/b49b022f7dfce85eb77d0d987008fde5c01d7857 - () https://git.kernel.org/stable/c/b49b022f7dfce85eb77d0d987008fde5c01d7857 -
References () https://git.kernel.org/stable/c/bae67893578d608e35691dcdfa90c4957debf1d3 - () https://git.kernel.org/stable/c/bae67893578d608e35691dcdfa90c4957debf1d3 -

05 Nov 2024, 10:15

Type Values Removed Values Added
References
  • {'url': 'https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html', 'source': '416baaa9-dc9f-4396-8d5f-8c081fb06d67'}

25 Jun 2024, 23:15

Type Values Removed Values Added
References
  • () https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html -
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/amd/display: corrige la pérdida de memoria en dm_sw_fini() Después de destruir dmub_srv, la memoria asociada a él no se libera, lo que provoca una pérdida de memoria: objeto sin referencia 0xffff896302b45800 (tamaño 1024) : comm "(udev-worker)", pid 222, sjiffies 4294894636 volcado hexadecimal (primeros 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ........... ..... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ retroceso (crc 6265fd77): [] kmalloc_trace+ 0x29d/0x340 [] dm_dmub_sw_init+0xb4/0x450 [amdgpu] [] dm_sw_init+0x15/0x2b0 [amdgpu] [] 1417/0x24e0 [amdgpu] [] amdgpu_driver_load_kms+0x15 /0x190 [amdgpu] [] amdgpu_pci_probe+0x187/0x4e0 [amdgpu] [] local_pci_probe+0x3e/0x90 [] pci_device_probe+0xc3/0x230 [ ] realmente_probe+0xe2/0x480 [&lt; ffffffff99805c98&gt;] __driver_probe_device+0x78/0x160 [] driver_probe_device+0x1f/0x90 [] __driver_attach+0xce/0x1c0 [] v+0x70/0xc0 [] bus_add_driver+0x112/0x210 [&lt; ffffffff99807245&gt;] driver_register+0x55/0x100 [] do_one_initcall+0x41/0x300 Solucione este problema liberando dmub_srv después de destruirlo.

17 Apr 2024, 10:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-04-17 10:15

Updated : 2025-01-07 17:12

NVD link : CVE-2024-26833

Mitre link : CVE-2024-26833

CVE.ORG link : CVE-2024-26833

JSON object : View

Products Affected

debian

  • debian_linux

linux

  • linux_kernel
CWE
CWE-401

Missing Release of Memory after Effective Lifetime