CVE-2024-49885: mm, slub: avoid zeroing kmalloc redzone
CSIRTS triage
- What
- SLUB allocator improperly zeroes kmalloc redzone memory, potentially exposing sensitive data.
- Who is affected
- Systems running Linux kernel with SLUB memory allocator.
- Urgency
- Medium severity; not exploited; kernel-level memory safety issue.
- Action
- Apply Linux kernel patch addressing CVE-2024-49885 to update SLUB allocator behavior.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-49885
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2024-498850.24% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 14% of all EPSS-scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2024-49885 | coverage & exploitation status | NVD · CVE.org |
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