CVE-2024-38547: linux NULL Pointer Dereference
Vulnerability summary
CVE-2024-38547 is a medium (CVSS 5.5) NULL Pointer Dereference vulnerability in linux. EPSS estimates a 0.26% chance of exploitation in the next 30 days, higher than 16% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 22 · Related 19Timeline
- 19-06-2024PublishedVulnerability first disclosed.
- 15-10-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: media: atomisp: ssh_css: Fix a null-pointer dereference in load_video_binaries The allocation failure of mycs->yuv_scaler_binary in load_video_binaries() is followed with a dereference of mycs->yuv_scaler_binary after the following call chain: sh_css_pipe_load_binaries() |-> load_video_binaries(mycs->yuv_scaler_binary == NULL) | |-> sh_css_pipe_unload_binaries() |-> unload_video_binaries() In unload_video_binaries(), it calls to ia_css_binary_unload with argument &pipe->pipe_settings.video.yuv_scaler_binary[i], which refers to the same memory slot as mycs->yuv_scaler_binary. Thus, a null-pointer dereference is triggered.
CVSS metrics
3 scores · 3 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.26%
Chance of exploitation in the next 30 days
Percentile
16%
Versus all other CVEs
30-day change
0.00 pp
From 0.26% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ubuntu127 products
- linuxAll versions (No fix recorded) | < 5.15.0-121.131 | < 6.8.0-40.40
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 5.15.0-1069.75 | < 6.8.0-1013.14
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ a49d25364dfb9f8a64037488a39ab1f56c5fa419, < 51b8dc5163d2ff2bf04019f8bf7e3bd0e75bb654 | ≥ ad85094b293e40e7a2f831b0311a389d952ebd5e, < 4b68b861b514a5c09220d622ac3784c0ebac6c80 | ≥ ad85094b293e40e7a2f831b0311a389d952ebd5e, < 82c2c85aead3ea3cbceef4be077cf459c5df2272 | ≥ ad85094b293e40e7a2f831b0311a389d952ebd5e, < a1ab99dcc8604afe7e3bccb01b10da03bdd7ea35 | ≥ ad85094b293e40e7a2f831b0311a389d952ebd5e, < cc20c87b04db86c8e3e810bcdca686b406206069 | ≥ ad85094b293e40e7a2f831b0311a389d952ebd5e, < 69b27ff82f87379afeaaea4b2f339032fdd8486e | ≥ ad85094b293e40e7a2f831b0311a389d952ebd5e, < 6482c433863b257b0b9b687c28ce80b89d5f89f0 | ≥ ad85094b293e40e7a2f831b0311a389d952ebd5e, < 3b621e9e9e148c0928ab109ac3d4b81487469acb | 4.12 | 5.8
- linux_kernel≥ 4.12, < 5.10.219 | ≥ 5.11, < 5.15.161 | ≥ 5.16, < 6.1.93 | ≥ 6.2, < 6.6.33 | ≥ 6.7, < 6.8.12 | ≥ 6.9, < 6.9.3
Debian1 product
- linux< 6.1.94-1 | < 6.8.12-1
3 vendors · 130 products