RHSA-2026:34924
Vulnerability from csaf_redhat - Published: 2026-07-02 13:01 - Updated: 2026-07-02 21:35Summary
Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update
Severity
Moderate
Notes
Topic: An update for Red Hat Hardened Images RPMs is now available.
Details: This update includes the following RPMs:
binutils:
* binutils-2.45.1-5.2.hum1 (aarch64, x86_64)
* binutils-devel-2.45.1-5.2.hum1 (aarch64, x86_64)
* binutils-gold-2.45.1-5.2.hum1 (aarch64, x86_64)
* binutils-gprofng-2.45.1-5.2.hum1 (aarch64, x86_64)
* binutils-2.45.1-5.2.hum1.src (src)
Security Fix(es):
binutils:
* CVE-2026-6845
Terms of Use: This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
A flaw was found in binutils, specifically within the `readelf` utility. This vulnerability allows a local attacker to cause a Denial of Service (DoS) by tricking a user into processing a specially crafted Executable and Linkable Format (ELF) file. The exploitation of this flaw can lead to the system becoming unresponsive due to excessive resource consumption or a program crash.
5.0 (Medium)
Affected products
Fixed
3 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: Red Hat Hardened Images:binutils-main@aarch64 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: Red Hat Hardened Images:binutils-main@src | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: Red Hat Hardened Images:binutils-main@x86_64 | — |
Vendor Fix
fix
Workaround
|
Threats
Impact
Moderate
References
9 references
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"text": "This update includes the following RPMs:\n\nbinutils:\n * binutils-2.45.1-5.2.hum1 (aarch64, x86_64)\n * binutils-devel-2.45.1-5.2.hum1 (aarch64, x86_64)\n * binutils-gold-2.45.1-5.2.hum1 (aarch64, x86_64)\n * binutils-gprofng-2.45.1-5.2.hum1 (aarch64, x86_64)\n * binutils-2.45.1-5.2.hum1.src (src)\n\nSecurity Fix(es):\n\nbinutils:\n * CVE-2026-6845",
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"vulnerabilities": [
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"cwe": {
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"name": "NULL Pointer Dereference"
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"discovery_date": "2026-04-13T00:00:00+00:00",
"ids": [
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"category": "description",
"text": "A flaw was found in binutils, specifically within the `readelf` utility. This vulnerability allows a local attacker to cause a Denial of Service (DoS) by tricking a user into processing a specially crafted Executable and Linkable Format (ELF) file. The exploitation of this flaw can lead to the system becoming unresponsive due to excessive resource consumption or a program crash.",
"title": "Vulnerability description"
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{
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"text": "binutils: Binutils: Denial of Service via crafted ELF file",
"title": "Vulnerability summary"
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{
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"text": "This Moderate impact vulnerability in the `readelf` utility, part of `binutils`, can lead to a denial of service. An attacker could exploit this by convincing a user to process a specially crafted ELF file, resulting in resource exhaustion or a null pointer dereference. This affects Red Hat Enterprise Linux and Red Hat Developer Toolset where `readelf` is used to examine untrusted ELF binaries.",
"title": "Statement"
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"release_date": "2026-04-13T00:00:00+00:00",
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"date": "2026-07-02T13:01:29+00:00",
"details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\nhttps://images.redhat.com/",
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"Red Hat Hardened Images:binutils-main@aarch64",
"Red Hat Hardened Images:binutils-main@src",
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"url": "https://access.redhat.com/errata/RHSA-2026:34924"
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{
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"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.0,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H",
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{
"category": "impact",
"details": "Moderate"
}
],
"title": "binutils: Binutils: Denial of Service via crafted ELF file"
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]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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