CVE-2024-49896 json
drm/amd/display: Check stream before comparing them
published 2024-10-21 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-43595
- cvss
- 5.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 18%
- public exploits
- 0
- none known
Summary
In the Linux kernel, the following vulnerability has been resolved:
drm/amd/display: Check stream before comparing them
[WHAT & HOW] amdgpu_dm can pass a null stream to dc_is_stream_unchanged. It is necessary to check for null before dereferencing them.
This fixes 1 FORWARD_NULL issue reported by Coverity.
Patch / fix
- Linux Linux 4.19.323, 5.4.285, 5.10.227, 5.15.168, 6.1.113, 6.6.55, 6.10.14, 6.11.3, 6.12
- linux Debian 12 6.1.115-1
- linux Debian 14, Debian 13 6.11.4-1
debian advisories DEBIAN-CVE-2024-49896
- linux Ubuntu 20.04 LTS 5.4.0-208.228
- linux Ubuntu 22.04 LTS 5.15.0-127.137
- linux Ubuntu 24.04 LTS 6.8.0-54.56
- linux-aws Ubuntu 20.04 LTS 5.4.0-1140.150
- linux-aws Ubuntu 22.04 LTS 5.15.0-1073.79
- linux-aws Ubuntu 24.04 LTS 6.8.0-1023.25
- linux-gcp Ubuntu 20.04 LTS 5.4.0-1143.152
- linux-gcp Ubuntu 22.04 LTS 5.15.0-1072.80
ubuntu advisories UBUNTU-CVE-2024-49896
Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0
- kernel-source Linux Micro 6.1, Linux Micro 6.0 6.4.0-24.1
- kernel-default Linux Micro 6.1, Linux Micro 6.0 6.4.0-24.1
- kernel-kvmsmall Linux Micro 6.1, Linux Micro 6.0 6.4.0-24.1
- kernel-default-base Linux Micro 6.1, Linux Micro 6.0 6.4.0-24.1.21.4
- kernel-livepatch-MICRO-6-0_Update_4 Linux Micro 6.1, Linux Micro 6.0 1-1.2
- kernel-rt Linux Micro 6.1, Linux Micro 6.0 6.4.0-22.1
- kernel-source-rt Linux Micro 6.1, Linux Micro 6.0 6.4.0-22.1
- kernel-livepatch-MICRO-6-0-RT_Update_4 Linux Micro 6.1, Linux Micro 6.0 1-1.1
suse advisories SUSE-SU-2025:20164-1SUSE-SU-2025:20247-1SUSE-SU-2025:20163-1SUSE-SU-2025:20246-1SUSE-SU-2025:0034-1SUSE-SU-2024:4387-1
- kernel-source-longterm openSUSE Tumbleweed 6.12.11-1.1
- kernel-source openSUSE Tumbleweed 6.11.8-1.1
opensuse advisories openSUSE-SU-2025:14705-1openSUSE-SU-2024:14500-1
- kernel Azure Linux 3.0 6.6.56.1-5
- kernel CBL-Mariner 2.0 5.15.173.1-1
azure linux advisories AZL-51085AZL-51096
Azure Linux vulnerability data, Copyright (c) Microsoft Corporation, from https://github.com/microsoft/AzureLinuxVulnerabilityData via OSV, under the MIT licence; changed: normalised to fixed package versions per release. MIT
- git.kernel.org/stable/c/3944d226f55235a960d8f1135927f95e9801be12 commit
- git.kernel.org/stable/c/471c53350ab83e47a2a117c2738ce0363785976e commit
- git.kernel.org/stable/c/0167d570f6a0b38689c4a0e50bf79c518d827500 commit
- git.kernel.org/stable/c/14db8692afe1aa2143b673856bb603713d8ea93f commit
- git.kernel.org/stable/c/e8da54b7f8a17e44e67ea6d1037f35450af28115 commit
- git.kernel.org/stable/c/42d31a33643813cce55ee1ebbad3a2d0d24a08e0 commit
- git.kernel.org/stable/c/5b4b13e678b15975055f4ff1ce4cf0ce4c19b6c4 commit
- git.kernel.org/stable/c/e41a291e1bef1153bba091b6580ecc7affc53c82 commit
- git.kernel.org/stable/c/35ff747c86767937ee1e0ca987545b7eed7a0810 commit
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2024-49896 updated cvss 5.5
kernel: drm/amd/display: Check stream before comparing them
-
Red Hat Enterprise Linux 6 perf, kernel, python-perf, kernel-kdump, kernel-firmware, kernel-bootwrapper, +1 more Red Hat Enterprise Linux 7 perf, kernel, bpftool, kernel-rt, python-perf, kernel-kdump, +8 more Red Hat Enterprise Linux 8 perf, kernel, bpftool, kernel-rt, kernel-core, kernel-tools, +29 more Red Hat Enterprise Linux 9 rv, perf, rtla, kernel, bpftool, libperf, +83 morenot affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
cisa ICSA-25-226-07 updated
Siemens Third-Party Components in SINEC OS
-
Siemens RUGGEDCOM RST2428P (6GK6242-6PA00) Siemens SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family Siemens SCALANCE XCM-/XRM-/XCH-/XRH-300 familynot affected
Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.26% chance of exploitation in the next 30 days, higher than 18% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Affected products
- Linux Linux
Classification
- Weakness
-
- CWE-476 NULL Pointer Dereference
- Technology feeds
References
- git.kernel.org /stable/c/3944d226f55235a960d8f1135927f95e9801be12
- git.kernel.org /stable/c/471c53350ab83e47a2a117c2738ce0363785976e
-
git.kernel.org
/stable/c/0167d570f6a0b38689c4a0e50bf79c518d827500
patch
-
git.kernel.org
/stable/c/14db8692afe1aa2143b673856bb603713d8ea93f
patch
-
git.kernel.org
/stable/c/e8da54b7f8a17e44e67ea6d1037f35450af28115
patch
-
git.kernel.org
/stable/c/42d31a33643813cce55ee1ebbad3a2d0d24a08e0
patch
-
git.kernel.org
/stable/c/5b4b13e678b15975055f4ff1ce4cf0ce4c19b6c4
patch
-
git.kernel.org
/stable/c/e41a291e1bef1153bba091b6580ecc7affc53c82
patch
-
git.kernel.org
/stable/c/35ff747c86767937ee1e0ca987545b7eed7a0810
patch
- lists.debian.org /debian-lts-announce/2025/03/msg00002.html
- lists.debian.org /debian-lts-announce/2025/01/msg00001.html
Sources
- CVE List CVE-2024-49896
- NVD CVE-2024-49896
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.