Vulnerability · Published Dec 29, 2024 · Assigned by Linux
CVE-2024-56746fbdev: sh7760fb: Fix a possible memory leak in sh7760fb_alloc_mem()
Low 3.3
In plain English
A low-severity memory leak 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 0.2% (higher than 12% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)3.3Low
Exploit odds (30 days)0.2%top 87.6% 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: fbdev: sh7760fb: Fix a possible memory leak in sh7760fb_alloc_mem() When information such as info->screen_base is not ready, calling sh7760fb_free_mem() does not release memory correctly. Call dma_free_coherent() instead.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | linux | 6.1.123-1 | DEBIAN-CVE-2024-56746 |
| Debian:13 | linux | 6.12.3-1 | DEBIAN-CVE-2024-56746 |
| Debian:14 | linux | 6.12.3-1 | DEBIAN-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux | 5.15.0-135.146 | UBUNTU-CVE-2024-56746 |
| Ubuntu:24.04:LTS | linux | 6.8.0-58.60 | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-allwinner-5.19 | no fix listed | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-aws | 5.15.0-1080.87 | UBUNTU-CVE-2024-56746 |
| Ubuntu:24.04:LTS | linux-aws | 6.8.0-1027.29 | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-aws-5.19 | no fix listed | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-aws-6.2 | no fix listed | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-aws-6.5 | no fix listed | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-aws-6.8 | 6.8.0-1027.29~22.04.1 | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-azure | 5.15.0-1084.93 | UBUNTU-CVE-2024-56746 |
| Ubuntu:24.04:LTS | linux-azure | 6.8.0-1027.32 | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-azure-5.19 | no fix listed | UBUNTU-CVE-2024-56746 |
| Ubuntu:24.04:LTS | linux-azure-6.11 | 6.11.0-1012.12~24.04.1 | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-azure-6.2 | no fix listed | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-azure-6.5 | no fix listed | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-azure-6.8 | 6.8.0-1027.32~22.04.1 | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-azure-fde | 5.15.0-1084.93.1 | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-azure-fde-5.19 | no fix listed | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-azure-fde-6.2 | no fix listed | UBUNTU-CVE-2024-56746 |
| Ubuntu:24.04:LTS | linux-azure-nvidia | 6.8.0-1014.15 | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-gcp | 5.15.0-1079.88 | UBUNTU-CVE-2024-56746 |
| Ubuntu:24.04:LTS | linux-gcp | 6.8.0-1028.30 | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-gcp-5.19 | no fix listed | UBUNTU-CVE-2024-56746 |
| Ubuntu:24.04:LTS | linux-gcp-6.11 | 6.11.0-1011.11~24.04.1 | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-gcp-6.2 | no fix listed | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-gcp-6.5 | no fix listed | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-gcp-6.8 | 6.8.0-1028.30~22.04.1 | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-gke | 5.15.0-1077.83 | UBUNTU-CVE-2024-56746 |
| Ubuntu:24.04:LTS | linux-gke | 6.8.0-1023.27 | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-gkeop | 5.15.0-1062.70 | UBUNTU-CVE-2024-56746 |
| Ubuntu:24.04:LTS | linux-gkeop | 6.8.0-1010.12 | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-hwe-5.19 | no fix listed | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-hwe-6.2 | no fix listed | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-hwe-6.5 | no fix listed | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-hwe-6.8 | 6.8.0-58.60~22.04.1 | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-ibm | 5.15.0-1072.75 | UBUNTU-CVE-2024-56746 |
| Ubuntu:24.04:LTS | linux-ibm | 6.8.0-1024.24 | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-ibm-6.8 | 6.8.0-1024.24~22.04.1 | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-intel-iot-realtime | 5.15.0-1073.75 | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-intel-iotg | 5.15.0-1075.81 | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-kvm | 5.15.0-1076.81 | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-lowlatency | 5.15.0-135.146 | UBUNTU-CVE-2024-56746 |
| Ubuntu:24.04:LTS | linux-lowlatency | 6.8.0-58.60.1 | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-5.19 | no fix listed | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.2 | no fix listed | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.5 | no fix listed | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.8 | 6.8.0-58.60.1~22.04.1 | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-nvidia | 5.15.0-1074.75 | UBUNTU-CVE-2024-56746 |
| Ubuntu:24.04:LTS | linux-nvidia | 6.8.0-1026.29 | UBUNTU-CVE-2024-56746 |
| Ubuntu:24.04:LTS | linux-nvidia-6.11 | 6.11.0-1007.7 | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-nvidia-6.2 | no fix listed | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-nvidia-6.5 | no fix listed | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-nvidia-6.8 | 6.8.0-1026.29~22.04.1 | UBUNTU-CVE-2024-56746 |
| Ubuntu:24.04:LTS | linux-nvidia-lowlatency | 6.8.0-1026.29.1 | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-nvidia-tegra | 5.15.0-1033.33 | UBUNTU-CVE-2024-56746 |
| Ubuntu:24.04:LTS | linux-nvidia-tegra | 6.8.0-1008.8 | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-nvidia-tegra-igx | 5.15.0-1021.21 | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-oem-5.17 | no fix listed | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-oem-6.0 | no fix listed | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-oem-6.1 | no fix listed | UBUNTU-CVE-2024-56746 |
| Ubuntu:24.04:LTS | linux-oem-6.11 | 6.11.0-1015.15 | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-oem-6.5 | no fix listed | UBUNTU-CVE-2024-56746 |
| Ubuntu:24.04:LTS | linux-oem-6.8 | 6.8.0-1026.26 | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-oracle | 5.15.0-1077.83 | UBUNTU-CVE-2024-56746 |
| Ubuntu:24.04:LTS | linux-oracle | 6.8.0-1024.25 | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-oracle-6.5 | no fix listed | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-oracle-6.8 | 6.8.0-1024.25~22.04.1 | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-raspi | 5.15.0-1074.77 | UBUNTU-CVE-2024-56746 |
| Ubuntu:24.04:LTS | linux-raspi | 6.8.0-1028.32 | UBUNTU-CVE-2024-56746 |
| Ubuntu:24.04:LTS | linux-raspi-realtime | no fix listed | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-realtime | no fix listed | UBUNTU-CVE-2024-56746 |
| Ubuntu:24.04:LTS | linux-realtime | no fix listed | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-riscv | no fix listed | UBUNTU-CVE-2024-56746 |
| Ubuntu:24.04:LTS | linux-riscv | 6.8.0-58.60.1 | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-riscv-5.19 | no fix listed | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-riscv-6.5 | no fix listed | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-riscv-6.8 | 6.8.0-58.60.1~22.04.1 | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-starfive-5.19 | no fix listed | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-starfive-6.2 | no fix listed | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-starfive-6.5 | no fix listed | UBUNTU-CVE-2024-56746 |
| Ubuntu:24.04:LTS | linux-xilinx | 6.8.0-1017.18 | UBUNTU-CVE-2024-56746 |
| Ubuntu:22.04:LTS | linux-xilinx-zynqmp | 5.15.0-1044.48 | UBUNTU-CVE-2024-56746 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | 4a25e41831ee851c1365d8b41decc22493b18e6d – before 0d3fb3b3e9d66f7b6346e3b90bc0ff48683539ce4a25e41831ee851c1365d8b41decc22493b18e6d – before d48cbfa90dce506030151915fa3346d67f964af44a25e41831ee851c1365d8b41decc22493b18e6d – before 29216bb390e36daeebef66abaa02d9751330252b4a25e41831ee851c1365d8b41decc22493b18e6d – before f4fbd70e15fafe36a7583954ce189aaf5536aeec4a25e41831ee851c1365d8b41decc22493b18e6d – before 40f4326ed05a3b3537556ff2a844958b9e779a984a25e41831ee851c1365d8b41decc22493b18e6d – before 3dd9df8e5f34c6fc4217a7498c1fb3c352d4afc24a25e41831ee851c1365d8b41decc22493b18e6d – before d10cd53e5a7fb3b7c6f83d4d9a5ea1d97a3ed9a54a25e41831ee851c1365d8b41decc22493b18e6d – before bad37309c8b8bf1cfc893750df0951a804009ca0 |
| Linux | Linux | 2.6.27 |
Weakness: CWE-401 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
References
- https://git.kernel.org/stable/c/0d3fb3b3e9d66f7b6346e3b90bc0ff48683539ce
- https://git.kernel.org/stable/c/d48cbfa90dce506030151915fa3346d67f964af4
- https://git.kernel.org/stable/c/29216bb390e36daeebef66abaa02d9751330252b
- https://git.kernel.org/stable/c/f4fbd70e15fafe36a7583954ce189aaf5536aeec
- https://git.kernel.org/stable/c/40f4326ed05a3b3537556ff2a844958b9e779a98
- https://git.kernel.org/stable/c/3dd9df8e5f34c6fc4217a7498c1fb3c352d4afc2
- https://git.kernel.org/stable/c/d10cd53e5a7fb3b7c6f83d4d9a5ea1d97a3ed9a5
- https://git.kernel.org/stable/c/bad37309c8b8bf1cfc893750df0951a804009ca0
- https://git.kernel.org/stable/c/f89d17ae2ac42931be2a0153fecbf8533280c927
- https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html