CVE-2024-27030: debian debian_linux Race Condition
Vulnerability summary
CVE-2024-27030 is a high (CVSS 7.8) Race Condition vulnerability in debian debian_linux. EPSS estimates a 0.23% chance of exploitation in the next 30 days, higher than 12.6% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 35 · Related 30Timeline
- 01-05-2024PublishedVulnerability first disclosed.
- 05-08-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: Use separate handlers for interrupts For PF to AF interrupt vector and VF to AF vector same interrupt handler is registered which is causing race condition. When two interrupts are raised to two CPUs at same time then two cores serve same event corrupting the data.
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 · calculated6.3MediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:HDiffers
- NVDNIST6.3MediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:HDiffers
EPSS trend
Probability
0.23%
Chance of exploitation in the next 30 days
Percentile
13%
Versus all other CVEs
30-day change
0.00 pp
From 0.23% 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
Ubuntu113 products
- linux< 5.4.0-189.209 | < 5.15.0-112.122 | < 6.8.0-35.35
- linux-allwinner-5.19All versions (No fix recorded)
- linux-aws< 5.4.0-1128.138 | < 5.15.0-1063.69 | < 6.8.0-1009.9
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Debian2 products
- linux< 6.1.85-1 | < 6.7.12-1
- debian_linuxEOL10.0
Linux2 products
- linux≥ 7304ac4567bcb72fd57cc79582bf53ca7840136f, < 94cb17e5cf3a3c484063abc0ce4b8a2b2e8c1cb2 | ≥ 7304ac4567bcb72fd57cc79582bf53ca7840136f, < 766c2627acb2d9d1722cce2e24837044d52d888a | ≥ 7304ac4567bcb72fd57cc79582bf53ca7840136f, < 772f18ded0e240cc1fa2b7020cc640e3e5c32b70 | ≥ 7304ac4567bcb72fd57cc79582bf53ca7840136f, < 29d2550d79a8cbd31e0fbaa5c0e2a2efdc444e44 | ≥ 7304ac4567bcb72fd57cc79582bf53ca7840136f, < dc29dd00705a62c77de75b6d752259b869aac49d | ≥ 7304ac4567bcb72fd57cc79582bf53ca7840136f, < ad6759e233db6fcc131055f8e23b4eafbe81053c | ≥ 7304ac4567bcb72fd57cc79582bf53ca7840136f, < 4fedae8f9eafa2ac8cdaca58e315f52a7e2a8701 | ≥ 7304ac4567bcb72fd57cc79582bf53ca7840136f, < 50e60de381c342008c0956fd762e1c26408f372c | 4.20
- linux_kernel≥ 4.20, < 5.4.273 | ≥ 5.5, < 5.10.214 | ≥ 5.11, < 5.15.153 | ≥ 5.16, < 6.1.83 | ≥ 6.2, < 6.6.23 | ≥ 6.7, < 6.7.11 | ≥ 6.8, < 6.8.2
3 vendors · 117 products
References
34 links- lists.debian.org/debian-lts-announce/2024/06/msg00017.htmlX TransferredMailing ListThird Party Advisory