CVE-2024-50302: Linux Kernel Use of Uninitialized Resource Vulnerability
Vulnerability summary
CVE-2024-50302 is a medium (CVSS 5.5) Use of Uninitialized Resource vulnerability in Linux Kernel. It is known to be exploited: CISA lists it, first on 04-03-2025. EPSS estimates a 0.81% chance of exploitation in the next 30 days, higher than 56.9% of scored vulnerabilities.
Listed as exploited by CISA (04-03-2025)
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 115 · Related 95Showing 100 of 117.
Timeline
- 19-11-2024PublishedVulnerability first disclosed.
- 04-03-2025Added to CISA KEVExploitedLinux Kernel Use of Uninitialized Resource Vulnerability
- 25-03-2025CISA remediation dueDeadline passedApply mitigations per vendor instructions.
- 15-10-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: HID: core: zero-initialize the report buffer Since the report buffer is used by all kinds of drivers in various ways, let's zero-initialize it during allocation to make sure that it can't be ever used to leak kernel memory via specially-crafted report.
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:H/I:N/A:N
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- NVDNIST5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS trend
Probability
0.81%
Chance of exploitation in the next 30 days
Percentile
57%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.81% on 04-10-2026
Known exploited
Compare KEV catalogs- Added
- 04-03-2025
- Federal due date
- 25-03-2025
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
CISA required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. source.android.com/docs/security/bulletin/2025-03-01 nvd.nist.gov/vuln/detail/CVE-2024-50302
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Ubuntu134 products
- linux< 3.13.0-207.258 | < 4.4.0-267.301 | < 4.15.0-236.248 | < 5.4.0-208.228 | < 5.15.0-133.144 | < 6.8.0-57.59
- linux-allwinner-5.19All versions (No fix recorded)
- linux-aws< 4.4.0-1142.148 | < 4.4.0-1180.195 | < 4.15.0-1179.192 | < 5.4.0-1140.150 | < 5.15.0-1078.85 | < 6.8.0-1026.28
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Debian2 products
- linux< 6.1.119-1 | < 6.11.9-1
- debian_linuxEOL11.0
Linux2 products
- linux≥ 27ce405039bfe6d3f4143415c638f56a3df77dca, < e7ea60184e1e88a3c9e437b3265cbb6439aa7e26 | ≥ 27ce405039bfe6d3f4143415c638f56a3df77dca, < 3f9e88f2672c4635960570ee9741778d4135ecf5 | ≥ 27ce405039bfe6d3f4143415c638f56a3df77dca, < d7dc68d82ab3fcfc3f65322465da3d7031d4ab46 | ≥ 27ce405039bfe6d3f4143415c638f56a3df77dca, < 05ade5d4337867929e7ef664e7ac8e0c734f1aaf | ≥ 27ce405039bfe6d3f4143415c638f56a3df77dca, < 1884ab3d22536a5c14b17c78c2ce76d1734e8b0b | ≥ 27ce405039bfe6d3f4143415c638f56a3df77dca, < 9d9f5c75c0c7f31766ec27d90f7a6ac673193191 | ≥ 27ce405039bfe6d3f4143415c638f56a3df77dca, < 492015e6249fbcd42138b49de3c588d826dd9648 | ≥ 27ce405039bfe6d3f4143415c638f56a3df77dca, < 177f25d1292c7e16e1199b39c85480f7f8815552 | b2b6cadad699d44a8a5b2a60f3d960e00d6fb3b7 | fe6c9b48ebc920ff21c10c50ab2729440c734254 | ≥ 3.10.16, < 3.11 | ≥ 3.11.5, < 3.12 | 3.12
- linux_kernel≥ 3.12, < 4.19.324 | ≥ 4.20, < 5.4.286 | ≥ 5.5, < 5.10.230 | ≥ 5.11, < 5.15.172 | ≥ 5.16, < 6.1.117 | ≥ 6.2, < 6.6.61 | ≥ 6.7, < 6.11.8 | 6.12:rc1 | 6.12:rc2 | 6.12:rc3 | 6.12:rc4 | 6.12:rc5 | 6.12:rc6
Siemens2 products
Suse2 products
- kernel-livepatch-SLE15-SP3_Update_50&distro=SUSE Linux Enterprise Live Patching 15 SP3< 4-150300.2.1
- kgraft-patch-SLE12-SP5_Update_62&distro=SUSE Linux Enterprise Live Patching 12 SP5< 5-2.1
Google1 product
- androidna
6 vendors · 143 products
References
66 links- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-50302Government ResourceUS Government Resource
Show all 66 references
- cert-portal.siemens.com/productcert/html/ssa-265688.htmlThird Party Advisory
- cert-portal.siemens.com/productcert/html/ssa-355557.htmlThird Party Advisory