soc: qcom: mdt_loader: Ensure we don't read past the ELF header
Summary
| CVE | CVE-2025-39787 |
|---|---|
| State | PUBLISHED |
| Assigner | Linux |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2025-09-11 17:15:44 UTC |
| Updated | 2026-05-12 13:17:11 UTC |
| Description | In the Linux kernel, the following vulnerability has been resolved: soc: qcom: mdt_loader: Ensure we don't read past the ELF header When the MDT loader is used in remoteproc, the ELF header is sanitized beforehand, but that's not necessary the case for other clients. Validate the size of the firmware buffer to ensure that we don't read past the end as we iterate over the header. e_phentsize and e_shentsize are validated as well, to ensure that the assumptions about step size in the traversal are valid. |
Risk And Classification
Primary CVSS: v3.1 5.5 MEDIUM from [email protected]
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Problem Types: NVD-CWE-noinfo
CVSS v3.1 Breakdown
Attack Vector
LocalAttack Complexity
LowPrivileges Required
LowUser Interaction
NoneScope
UnchangedConfidentiality
NoneIntegrity
NoneAvailability
HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Linux | Linux Kernel | All | All | All | All |
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Linux | Linux | affected 2aad40d911eeb7dcac91c669f2762a28134f0eb1 1096eb63ecfc8df90b70cd068e6de0c2ff204dfd git | Not specified |
| CNA | Linux | Linux | affected 2aad40d911eeb7dcac91c669f2762a28134f0eb1 e1720eb32acf411c328af6a8c8f556c94535808e git | Not specified |
| CNA | Linux | Linux | affected 2aad40d911eeb7dcac91c669f2762a28134f0eb1 0d59ce2bfc3bb13abe6240335a1bf7b96536d022 git | Not specified |
| CNA | Linux | Linux | affected 2aad40d911eeb7dcac91c669f2762a28134f0eb1 43d26997d88c4056fce0324e72f62556bc7e8e8d git | Not specified |
| CNA | Linux | Linux | affected 2aad40d911eeb7dcac91c669f2762a28134f0eb1 981c845f29838e468a9bfa87f784307193a31297 git | Not specified |
| CNA | Linux | Linux | affected 2aad40d911eeb7dcac91c669f2762a28134f0eb1 87bfabb3b2f46827639173f143aa43f7cfc0a7e6 git | Not specified |
| CNA | Linux | Linux | affected 2aad40d911eeb7dcac91c669f2762a28134f0eb1 81278be4eb5f08ba2c68c3055893e61cc03727fe git | Not specified |
| CNA | Linux | Linux | affected 2aad40d911eeb7dcac91c669f2762a28134f0eb1 9f9967fed9d066ed3dae9372b45ffa4f6fccfeef git | Not specified |
| CNA | Linux | Linux | affected 4.11 | Not specified |
| CNA | Linux | Linux | unaffected 4.11 semver | Not specified |
| CNA | Linux | Linux | unaffected 5.4.297 5.4.* semver | Not specified |
| CNA | Linux | Linux | unaffected 5.10.241 5.10.* semver | Not specified |
| CNA | Linux | Linux | unaffected 5.15.190 5.15.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.1.149 6.1.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.6.103 6.6.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.12.44 6.12.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.16.4 6.16.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.17 * original_commit_for_fix | Not specified |
| ADP | Siemens | SIMATIC CN 4100 | affected V5.0 custom | Not specified |
| ADP | Siemens | SIMATIC S7-1500 CPU 1518-4 PN/DP MFP | affected V3.1.5 * custom | Not specified |
| ADP | Siemens | SIMATIC S7-1500 CPU 1518-4 PN/DP MFP | affected V3.1.5 * custom | Not specified |
| ADP | Siemens | SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP | affected V3.1.5 * custom | Not specified |
| ADP | Siemens | SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP | affected V3.1.5 * custom | Not specified |
| ADP | Siemens | SIPLUS S7-1500 CPU 1518-4 PN/DP MFP | affected V3.1.5 * custom | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| lists.debian.org/debian-lts-announce/2025/10/msg00008.html | af854a3a-2127-422b-91ae-364da2661108 | lists.debian.org | Third Party Advisory |
| git.kernel.org/stable/c/43d26997d88c4056fce0324e72f62556bc7e8e8d | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| git.kernel.org/stable/c/0d59ce2bfc3bb13abe6240335a1bf7b96536d022 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| cert-portal.siemens.com/productcert/html/ssa-082556.html | 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e | cert-portal.siemens.com | |
| git.kernel.org/stable/c/87bfabb3b2f46827639173f143aa43f7cfc0a7e6 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| git.kernel.org/stable/c/1096eb63ecfc8df90b70cd068e6de0c2ff204dfd | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| cert-portal.siemens.com/productcert/html/ssa-032379.html | 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e | cert-portal.siemens.com | |
| git.kernel.org/stable/c/9f9967fed9d066ed3dae9372b45ffa4f6fccfeef | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| git.kernel.org/stable/c/e1720eb32acf411c328af6a8c8f556c94535808e | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| git.kernel.org/stable/c/981c845f29838e468a9bfa87f784307193a31297 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| git.kernel.org/stable/c/81278be4eb5f08ba2c68c3055893e61cc03727fe | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| lists.debian.org/debian-lts-announce/2025/10/msg00007.html | af854a3a-2127-422b-91ae-364da2661108 | lists.debian.org | Third Party Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.