CVE-2024-50246: fs/ntfs3: Add rough attr alloc_size check
Vulnerability summary
CVE-2024-50246 is a high (CVSS 7.8) vulnerability in linux. EPSS estimates a 0.22% chance of exploitation in the next 30 days, higher than 13.1% of scored vulnerabilities.
Not severe (CVSS 7.8, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 24 · Related 22Timeline
- 09-11-2024PublishedVulnerability first disclosed.
- 15-10-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Add rough attr alloc_size check
CVSS metrics
5 scores · 4 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- NVDNIST7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.22%
Chance of exploitation in the next 30 days
Percentile
13%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.22% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: local access, no authentication, user interaction (CVSS vector). Other conditions: not stated in public data.
Ubuntu123 products
- linuxAll versions (No fix recorded) | < 6.8.0-58.60
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 6.8.0-1027.29
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e, < effac690913af9a6c3d6cd967281a34e47ed3e4c | ≥ 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e, < e91fbb21f248bdd8140f343dac32b77b9bc10fec | ≥ 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e, < 2fcae4c2014a40c8ae0fc3d8cca3ba9e168308de | ≥ 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e, < c4a8ba334262e9a5c158d618a4820e1b9c12495c | 5.15
- linux_kernel< 6.6.60 | ≥ 6.7, < 6.11.7 | 6.12:rc1 | 6.12:rc2
Debian1 product
- linux< 6.1.133-1 | < 6.11.7-1
3 vendors · 126 products