CVE-2024-26795: debian debian_linux
Vulnerability summary
CVE-2024-26795 is a high (CVSS 7.8) vulnerability in debian debian_linux. EPSS estimates a 0.24% chance of exploitation in the next 30 days, higher than 13.9% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 12 · Related 10Timeline
- 04-04-2024PublishedVulnerability first disclosed.
- 05-08-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: riscv: Sparse-Memory/vmemmap out-of-bounds fix Offset vmemmap so that the first page of vmemmap will be mapped to the first page of physical memory in order to ensure that vmemmap’s bounds will be respected during pfn_to_page()/page_to_pfn() operations. The conversion macros will produce correct SV39/48/57 addresses for every possible/valid DRAM_BASE inside the physical memory limits. v2:Address Alex's comments
CVSS metrics
4 scores · 4 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HDiffers
- NVDNIST5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HDiffers
EPSS trend
Probability
0.24%
Chance of exploitation in the next 30 days
Percentile
14%
Versus all other CVEs
30-day change
0.00 pp
From 0.24% 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 causeNo weakness data has been published for this record.
Affected systems
Ubuntu112 products
- linuxAll versions (No fix recorded) | < 5.15.0-112.122
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 5.15.0-1063.69
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Debian2 products
- linux< 6.1.82-1 | < 6.7.9-1
- debian_linuxEOL10.0
Linux2 products
- linux≥ d95f1a542c3df396137afa217ef9bd39cb8931ca, < 5941a90c55d3bfba732b32208d58d997600b44ef | ≥ d95f1a542c3df396137afa217ef9bd39cb8931ca, < 8310080799b40fd9f2a8b808c657269678c149af | ≥ d95f1a542c3df396137afa217ef9bd39cb8931ca, < a278d5c60f21aa15d540abb2f2da6e6d795c3e6e | ≥ d95f1a542c3df396137afa217ef9bd39cb8931ca, < 2a1728c15ec4f45ed9248ae22f626541c179bfbe | ≥ d95f1a542c3df396137afa217ef9bd39cb8931ca, < a11dd49dcb9376776193e15641f84fcc1e5980c9 | 5.4
- linux_kernel≥ 5.4, < 5.10.212 | ≥ 5.11, < 5.15.151 | ≥ 5.16, < 6.1.81 | ≥ 6.2, < 6.6.21 | ≥ 6.7, < 6.7.9 | 6.8:rc1 | 6.8:rc2 | 6.8:rc3 | 6.8:rc4 | 6.8:rc5 | 6.8:rc6
3 vendors · 116 products