CVE-2024-50160: linux NULL Pointer Dereference
Vulnerability summary
CVE-2024-50160 is a medium (CVSS 5.5) NULL Pointer Dereference vulnerability in linux. EPSS estimates a 0.22% chance of exploitation in the next 30 days, higher than 11.3% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 40 · Related 39Timeline
- 07-11-2024PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: ALSA: hda/cs8409: Fix possible NULL dereference If snd_hda_gen_add_kctl fails to allocate memory and returns NULL, then NULL pointer dereference will occur in the next line. Since dolphin_fixups function is a hda_fixup function which is not supposed to return any errors, add simple check before dereference, ignore the fail. Found by Linux Verification Center (linuxtesting.org) with SVACE.
CVSS metrics
4 scores · 4 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
- NVDNIST5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.22%
Chance of exploitation in the next 30 days
Percentile
11%
Versus all other CVEs
30-day change
0.00 pp
From 0.22% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ubuntu122 products
- linux< 5.15.0-133.144 | < 6.8.0-58.60
- linux-allwinner-5.19All versions (No fix recorded)
- linux-aws< 5.15.0-1078.85 | < 6.8.0-1027.29
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ 20e507724113300794f16884e7e7507d9b4dec68, < 4e19aca8db696b6ba4dd8c73657405e15c695f14 | ≥ 20e507724113300794f16884e7e7507d9b4dec68, < 21dc97d5086fdabbe278786bb0a03cbf2e26c793 | ≥ 20e507724113300794f16884e7e7507d9b4dec68, < 8971fd61210d75fd2af225621cd2fcc87eb1847c | ≥ 20e507724113300794f16884e7e7507d9b4dec68, < a5dd71a8b849626f42d08a5e73d382f2016fc7bc | ≥ 20e507724113300794f16884e7e7507d9b4dec68, < c9bd4a82b4ed32c6d1c90500a52063e6e341517f | 5.15
- linux_kernel≥ 5.15, < 5.15.170 | ≥ 5.16, < 6.1.115 | ≥ 6.2, < 6.6.59 | ≥ 6.7, < 6.11.6 | 6.12:rc1 | 6.12:rc2 | 6.12:rc3
Debian1 product
- linux< 6.1.115-1 | < 6.11.6-1
3 vendors · 125 products