CVE-2024-36910: linux
Vulnerability summary
CVE-2024-36910 is a high (CVSS 8.4) vulnerability in linux. EPSS estimates a 0.25% chance of exploitation in the next 30 days, higher than 14.9% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 17 · Related 15Timeline
- 30-05-2024PublishedVulnerability first disclosed.
- 05-08-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: uio_hv_generic: Don't free decrypted memory In CoCo VMs it is possible for the untrusted host to cause set_memory_encrypted() or set_memory_decrypted() to fail such that an error is returned and the resulting memory is shared. Callers need to take care to handle these errors to avoid returning decrypted (shared) memory to the page allocator, which could lead to functional or security issues. The VMBus device UIO driver could free decrypted/shared pages if set_memory_decrypted() fails. Check the decrypted field in the gpadl to decide whether to free the memory.
CVSS metrics
4 scores · 4 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated8.4HighCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated8.4HighCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- NVDNIST8.4HighCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.25%
Chance of exploitation in the next 30 days
Percentile
15%
Versus all other CVEs
30-day change
0.00 pp
From 0.25% 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
Ubuntu100 products
- linux< 6.8.0-40.40
- linux-allwinner-5.19All versions (No fix recorded)
- linux-aws< 6.8.0-1013.14
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ d4dccf353db80e209f262e3973c834e6e48ba9a9, < dabf12bf994318d939f70d47cfda30e47abb2c54 | ≥ d4dccf353db80e209f262e3973c834e6e48ba9a9, < 6466a0f6d235c8a18c602cb587160d7e49876db9 | ≥ d4dccf353db80e209f262e3973c834e6e48ba9a9, < fe2c58602354fbd60680dc42ac3a0b772cda7d23 | ≥ d4dccf353db80e209f262e3973c834e6e48ba9a9, < 3d788b2fbe6a1a1a9e3db09742b90809d51638b7 | 5.16
- linux_kernel< 6.1.91 | ≥ 6.2, < 6.6.31 | ≥ 6.7, < 6.8.10 | 6.9:rc1 | 6.9:rc2 | 6.9:rc3
Debian1 product
- linux< 6.1.94-1 | < 6.8.11-1
3 vendors · 103 products