CVE-2024-35805
dm snapshot: fix lockup in dm_exception_table_exit
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Description
In the Linux kernel, the following vulnerability has been resolved: dm snapshot: fix lockup in dm_exception_table_exit There was reported lockup when we exit a snapshot with many exceptions. Fix this by adding "cond_resched" to the loop that frees the exceptions.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
- https://git.kernel.org/stable/c/116562e804ffc9dc600adab6326dde31d72262c7
- https://git.kernel.org/stable/c/3d47eb405781cc5127deca9a14e24b27696087a1
- https://git.kernel.org/stable/c/5f4ad4d0b0943296287313db60b3f84df4aad683
- https://git.kernel.org/stable/c/6e7132ed3c07bd8a6ce3db4bb307ef2852b322dc
- https://git.kernel.org/stable/c/9759ff196e7d248bcf8386a7451d6ff8537a7d9c
References (10)
SSVC — Action Prioritization
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
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