Bug 2257683 (CVE-2023-51781)
| Summary: | CVE-2023-51781 kernel: use-after-free in net/appletalk/ddp.c | ||
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| Product: | [Other] Security Response | Reporter: | Patrick Del Bello <pdelbell> | 
| Component: | vulnerability | Assignee: | Product Security <prodsec-ir-bot> | 
| Status: | NEW --- | QA Contact: | |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | unspecified | CC: | acaringi, allarkin, bhu, chwhite, cye, cyin, dbohanno, debarbos, dfreiber, drow, dvlasenk, ezulian, hkrzesin, jarod, jburrell, jdenham, jfaracco, jforbes, jlelli, joe.lawrence, jshortt, jstancek, jwyatt, kcarcia, ldoskova, lgoncalv, lzampier, mcascell, mleitner, mmilgram, mstowell, nmurray, ptalbert, rparrazo, rrobaina, rvrbovsk, scweaver, tglozar, vkumar, wcosta, williams, wmealing, ycote, ykopkova, zhijwang | 
| Target Milestone: | --- | Keywords: | Security | 
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | kernel 6.6.8 | Doc Type: | If docs needed, set a value | 
| Doc Text: | 
       A use-after-free flaw was found in the Linux kernel's atalk_ioctl in net/appletalk/ddp.c, due to a race condition in atalk_recvmsg. This flaw allows an attacker to possibly gain unauthorized access, escalate privileges, or cause the system to crash. 
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        Story Points: | --- | 
| Clone Of: | Environment: | ||
| Last Closed: | Type: | --- | |
| Regression: | --- | Mount Type: | --- | 
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | 2257685 | ||
| Bug Blocks: | 2257681 | ||
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          Description
        
        
          Patrick Del Bello
        
        
        
        
        
          2024-01-10 13:13:15 UTC
        
       
      
      
      
    Created kernel tracking bugs for this issue: Affects: fedora-all [bug 2257685] For Fedora # CONFIG_DEV_APPLETALK is not set  |