5.5
MEDIUM
CVE-2024-26833
Amidisplay DRM Memory Leak
Description

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.

INFO

Published Date :

April 17, 2024, 10:15 a.m.

Last Modified :

Jan. 7, 2025, 5:12 p.m.

Source :

416baaa9-dc9f-4396-8d5f-8c081fb06d67

Remotely Exploitable :

No

Impact Score :

3.6

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2024-26833 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Linux linux_kernel
1 Debian debian_linux

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2024-26833 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-26833 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Jan. 07, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
    Added CWE NIST CWE-401
    Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.6 up to (excluding) 5.10.211 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.15.150 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 6.1.80 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.2 up to (excluding) 6.6.19 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.7 up to (excluding) 6.7.7 *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:*:*:*:*:*:*
    Changed Reference Type https://git.kernel.org/stable/c/10c6b90e975358c17856a578419dc449887899c2 No Types Assigned https://git.kernel.org/stable/c/10c6b90e975358c17856a578419dc449887899c2 Patch
    Changed Reference Type https://git.kernel.org/stable/c/10c6b90e975358c17856a578419dc449887899c2 No Types Assigned https://git.kernel.org/stable/c/10c6b90e975358c17856a578419dc449887899c2 Patch
    Changed Reference Type https://git.kernel.org/stable/c/33f649f1b1cea39ed360e6c12bba4fac83118e6e No Types Assigned https://git.kernel.org/stable/c/33f649f1b1cea39ed360e6c12bba4fac83118e6e Patch
    Changed Reference Type https://git.kernel.org/stable/c/33f649f1b1cea39ed360e6c12bba4fac83118e6e No Types Assigned https://git.kernel.org/stable/c/33f649f1b1cea39ed360e6c12bba4fac83118e6e Patch
    Changed Reference Type https://git.kernel.org/stable/c/541e79265ea7e339a7c4a462feafe9f8f996e04b No Types Assigned https://git.kernel.org/stable/c/541e79265ea7e339a7c4a462feafe9f8f996e04b Patch
    Changed Reference Type https://git.kernel.org/stable/c/541e79265ea7e339a7c4a462feafe9f8f996e04b No Types Assigned https://git.kernel.org/stable/c/541e79265ea7e339a7c4a462feafe9f8f996e04b Patch
    Changed Reference Type https://git.kernel.org/stable/c/58168005337eabef345a872be3f87d0215ff3b30 No Types Assigned https://git.kernel.org/stable/c/58168005337eabef345a872be3f87d0215ff3b30 Patch
    Changed Reference Type https://git.kernel.org/stable/c/58168005337eabef345a872be3f87d0215ff3b30 No Types Assigned https://git.kernel.org/stable/c/58168005337eabef345a872be3f87d0215ff3b30 Patch
    Changed Reference Type https://git.kernel.org/stable/c/b49b022f7dfce85eb77d0d987008fde5c01d7857 No Types Assigned https://git.kernel.org/stable/c/b49b022f7dfce85eb77d0d987008fde5c01d7857 Patch
    Changed Reference Type https://git.kernel.org/stable/c/b49b022f7dfce85eb77d0d987008fde5c01d7857 No Types Assigned https://git.kernel.org/stable/c/b49b022f7dfce85eb77d0d987008fde5c01d7857 Patch
    Changed Reference Type https://git.kernel.org/stable/c/bae67893578d608e35691dcdfa90c4957debf1d3 No Types Assigned https://git.kernel.org/stable/c/bae67893578d608e35691dcdfa90c4957debf1d3 Patch
    Changed Reference Type https://git.kernel.org/stable/c/bae67893578d608e35691dcdfa90c4957debf1d3 No Types Assigned https://git.kernel.org/stable/c/bae67893578d608e35691dcdfa90c4957debf1d3 Patch
    Changed Reference Type https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html No Types Assigned https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html Patch
  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://git.kernel.org/stable/c/10c6b90e975358c17856a578419dc449887899c2
    Added Reference https://git.kernel.org/stable/c/33f649f1b1cea39ed360e6c12bba4fac83118e6e
    Added Reference https://git.kernel.org/stable/c/541e79265ea7e339a7c4a462feafe9f8f996e04b
    Added Reference https://git.kernel.org/stable/c/58168005337eabef345a872be3f87d0215ff3b30
    Added Reference https://git.kernel.org/stable/c/b49b022f7dfce85eb77d0d987008fde5c01d7857
    Added Reference https://git.kernel.org/stable/c/bae67893578d608e35691dcdfa90c4957debf1d3
    Added Reference https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
  • CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Nov. 05, 2024

    Action Type Old Value New Value
    Removed Reference kernel.org https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
  • CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Jun. 25, 2024

    Action Type Old Value New Value
    Added Reference kernel.org https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html [No types assigned]
  • CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    May. 29, 2024

    Action Type Old Value New Value
  • CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Apr. 17, 2024

    Action Type Old Value New Value
    Added Description 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.
    Added Reference kernel.org https://git.kernel.org/stable/c/b49b022f7dfce85eb77d0d987008fde5c01d7857 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/33f649f1b1cea39ed360e6c12bba4fac83118e6e [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/58168005337eabef345a872be3f87d0215ff3b30 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/10c6b90e975358c17856a578419dc449887899c2 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/541e79265ea7e339a7c4a462feafe9f8f996e04b [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/bae67893578d608e35691dcdfa90c4957debf1d3 [No types assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-26833 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2024-26833 weaknesses.

CVSS31 - Vulnerability Scoring System
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