Vulnerability · Published Oct 21, 2024 · Assigned by Linux
CVE-2024-49896drm/amd/display: Check stream before comparing them
Medium 5.5
In plain English
A medium-severity security flaw in Linux from Linux. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 18% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)0.3%top 81.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | linux | 6.1.115-1 | DEBIAN-CVE-2024-49896 |
| Debian:13 | linux | 6.11.4-1 | DEBIAN-CVE-2024-49896 |
| Debian:14 | linux | 6.11.4-1 | DEBIAN-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux | 5.15.0-127.137 | UBUNTU-CVE-2024-49896 |
| Ubuntu:24.04:LTS | linux | 6.8.0-54.56 | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-allwinner-5.19 | no fix listed | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-aws | 5.15.0-1073.79 | UBUNTU-CVE-2024-49896 |
| Ubuntu:24.04:LTS | linux-aws | 6.8.0-1023.25 | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-aws-5.19 | no fix listed | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-aws-6.2 | no fix listed | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-aws-6.5 | no fix listed | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-aws-6.8 | 6.8.0-1023.25~22.04.1 | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-azure | 5.15.0-1078.87 | UBUNTU-CVE-2024-49896 |
| Ubuntu:24.04:LTS | linux-azure | 6.8.0-1025.30 | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-azure-5.19 | no fix listed | UBUNTU-CVE-2024-49896 |
| Ubuntu:24.04:LTS | linux-azure-6.11 | 6.11.0-1012.12~24.04.1 | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-azure-6.2 | no fix listed | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-azure-6.5 | no fix listed | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-azure-6.8 | 6.8.0-1025.30~22.04.1 | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-azure-fde | 5.15.0-1078.87.1 | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-azure-fde-5.19 | no fix listed | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-azure-fde-6.2 | no fix listed | UBUNTU-CVE-2024-49896 |
| Ubuntu:24.04:LTS | linux-azure-nvidia | 6.8.0-1014.15 | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-gcp | 5.15.0-1072.80 | UBUNTU-CVE-2024-49896 |
| Ubuntu:24.04:LTS | linux-gcp | 6.8.0-1024.26 | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-gcp-5.19 | no fix listed | UBUNTU-CVE-2024-49896 |
| Ubuntu:24.04:LTS | linux-gcp-6.11 | 6.11.0-1011.11~24.04.1 | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-gcp-6.2 | no fix listed | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-gcp-6.5 | no fix listed | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-gcp-6.8 | 6.8.0-1024.26~22.04.1 | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-gke | 5.15.0-1070.76 | UBUNTU-CVE-2024-49896 |
| Ubuntu:24.04:LTS | linux-gke | 6.8.0-1019.23 | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-gkeop | 5.15.0-1056.63 | UBUNTU-CVE-2024-49896 |
| Ubuntu:24.04:LTS | linux-gkeop | 6.8.0-1006.8 | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-hwe-5.19 | no fix listed | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-hwe-6.2 | no fix listed | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-hwe-6.5 | no fix listed | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-hwe-6.8 | 6.8.0-57.59~22.04.1 | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-ibm | 5.15.0-1066.69 | UBUNTU-CVE-2024-49896 |
| Ubuntu:24.04:LTS | linux-ibm | 6.8.0-1022.22 | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-ibm-6.8 | 6.8.0-1023.23~22.04.1 | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-intel-iotg | 5.15.0-1071.77 | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-kvm | 5.15.0-1070.75 | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-lowlatency | 5.15.0-127.137 | UBUNTU-CVE-2024-49896 |
| Ubuntu:24.04:LTS | linux-lowlatency | 6.8.0-54.56.1 | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-5.19 | no fix listed | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.2 | no fix listed | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.5 | no fix listed | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.8 | 6.8.0-54.56.1~22.04.1 | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-nvidia | 5.15.0-1068.69 | UBUNTU-CVE-2024-49896 |
| Ubuntu:24.04:LTS | linux-nvidia | 6.8.0-1022.25 | UBUNTU-CVE-2024-49896 |
| Ubuntu:24.04:LTS | linux-nvidia-6.11 | 6.11.0-1007.7 | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-nvidia-6.2 | no fix listed | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-nvidia-6.5 | no fix listed | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-nvidia-6.8 | 6.8.0-1022.25~22.04.2 | UBUNTU-CVE-2024-49896 |
| Ubuntu:24.04:LTS | linux-nvidia-lowlatency | 6.8.0-1022.25.2 | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-nvidia-tegra | 5.15.0-1032.32 | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-nvidia-tegra-igx | 5.15.0-1020.20 | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-oem-5.17 | no fix listed | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-oem-6.0 | no fix listed | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-oem-6.1 | no fix listed | UBUNTU-CVE-2024-49896 |
| Ubuntu:24.04:LTS | linux-oem-6.11 | 6.11.0-1010.10 | USN-7170-1 |
| Ubuntu:24.04:LTS | linux-oem-6.11 | 6.11.0-1010.10 | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-oem-6.5 | no fix listed | UBUNTU-CVE-2024-49896 |
| Ubuntu:24.04:LTS | linux-oem-6.8 | 6.8.0-1024.24 | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-oracle | 5.15.0-1071.77 | UBUNTU-CVE-2024-49896 |
| Ubuntu:24.04:LTS | linux-oracle | 6.8.0-1020.21 | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-oracle-6.5 | no fix listed | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-oracle-6.8 | 6.8.0-1020.21~22.04.1 | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-raspi | 5.15.0-1066.69 | UBUNTU-CVE-2024-49896 |
| Ubuntu:24.04:LTS | linux-raspi | 6.8.0-1019.23 | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-realtime | no fix listed | UBUNTU-CVE-2024-49896 |
| Ubuntu:24.04:LTS | linux-realtime | no fix listed | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-riscv | no fix listed | UBUNTU-CVE-2024-49896 |
| Ubuntu:24.04:LTS | linux-riscv | 6.8.0-53.55.1 | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-riscv-5.19 | no fix listed | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-riscv-6.5 | no fix listed | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-riscv-6.8 | 6.8.0-53.55.1~22.04.1 | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-starfive-5.19 | no fix listed | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-starfive-6.2 | no fix listed | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-starfive-6.5 | no fix listed | UBUNTU-CVE-2024-49896 |
| Ubuntu:24.04:LTS | linux-xilinx | 6.8.0-1017.18 | UBUNTU-CVE-2024-49896 |
| Ubuntu:22.04:LTS | linux-xilinx-zynqmp | 5.15.0-1039.43 | UBUNTU-CVE-2024-49896 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c – before 3944d226f55235a960d8f1135927f95e9801be124562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c – before 471c53350ab83e47a2a117c2738ce0363785976e4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c – before 0167d570f6a0b38689c4a0e50bf79c518d8275004562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c – before 14db8692afe1aa2143b673856bb603713d8ea93f4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c – before e8da54b7f8a17e44e67ea6d1037f35450af281154562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c – before 42d31a33643813cce55ee1ebbad3a2d0d24a08e04562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c – before 5b4b13e678b15975055f4ff1ce4cf0ce4c19b6c44562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c – before e41a291e1bef1153bba091b6580ecc7affc53c82 |
| Linux | Linux | 4.15 |
References
- https://git.kernel.org/stable/c/3944d226f55235a960d8f1135927f95e9801be12
- https://git.kernel.org/stable/c/471c53350ab83e47a2a117c2738ce0363785976e
- https://git.kernel.org/stable/c/0167d570f6a0b38689c4a0e50bf79c518d827500
- https://git.kernel.org/stable/c/14db8692afe1aa2143b673856bb603713d8ea93f
- https://git.kernel.org/stable/c/e8da54b7f8a17e44e67ea6d1037f35450af28115
- https://git.kernel.org/stable/c/42d31a33643813cce55ee1ebbad3a2d0d24a08e0
- https://git.kernel.org/stable/c/5b4b13e678b15975055f4ff1ce4cf0ce4c19b6c4
- https://git.kernel.org/stable/c/e41a291e1bef1153bba091b6580ecc7affc53c82
- https://git.kernel.org/stable/c/35ff747c86767937ee1e0ca987545b7eed7a0810
- https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html