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Vulnerability Change Records for CVE-2026-52967

Change History

New CVE Received from kernel.org 6/24/2026 1:17:07 PM

Action Type Old Value New Value
Added Description

                  
                
              
In the Linux kernel, the following vulnerability has been resolved:

smb/client: fix possible infinite loop and oob read in symlink_data()

On 32-bit architectures, the infinite loop is as follows:

  len = p->ErrorDataLength == 0xfffffff8
  u8 *next = p->ErrorContextData + len
  next == p

On 32-bit architectures, the out-of-bounds read is as follows:

  len = p->ErrorDataLength == 0xfffffff0
  u8 *next = p->ErrorContextData + len
  next == (u8 *)p - 8
Added Reference

                  
                
              
https://git.kernel.org/stable/c/1b9331b16b0ed9414dcf7583d8134bdfeb117aae
Added Reference

                  
                
              
https://git.kernel.org/stable/c/1cfa2d59f669db28d6292d10ff87ca6837c781b0
Added Reference

                  
                
              
https://git.kernel.org/stable/c/7d9a7f1f96cd617ee9e75bb22217c709038e26b8
Added Reference

                  
                
              
https://git.kernel.org/stable/c/97a05b0ae9ea5ec052be2eef0f9cc7ce03501bbb
Added Reference

                  
                
              
https://git.kernel.org/stable/c/b41598bf54b3fe528994e573df6008f8f4d0a4f4
Added Reference

                  
                
              
https://git.kernel.org/stable/c/cd4b9b662f0fb9aa97ee6bf9034eca76fc6cab23
Added Affected

                  
                
              
[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","programFiles":["fs/smb/client/smb2file.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","versions":[{"version":"76894f3e2f71177747b8b4763fb180e800279585","lessThan":"1cfa2d59f669db28d6292d10ff87ca6837c781b0","versionType":"git","status":"affected"},{"version":"76894f3e2f71177747b8b4763fb180e800279585","lessThan":"b41598bf54b3fe528994e573df6008f8f4d0a4f4","versionType":"git","status":"affected"},{"version":"76894f3e2f71177747b8b4763fb180e800279585","lessThan":"cd4b9b662f0fb9aa97ee6bf9034eca76fc6cab23","versionType":"git","status":"affected"},{"version":"76894f3e2f71177747b8b4763fb180e800279585","lessThan":"97a05b0ae9ea5ec052be2eef0f9cc7ce03501bbb","versionType":"git","status":"affected"},{"version":"76894f3e2f71177747b8b4763fb180e800279585","lessThan":"1b9331b16b0ed9414dcf7583d8134bdfeb117aae","versionType":"git","status":"affected"},{"version":"76894f3e2f71177747b8b4763fb180e800279585","lessThan":"7d9a7f1f96cd617ee9e75bb22217c709038e26b8","versionType":"git","status":"affected"},{"version":"2d046892a493d9760c35fdaefc3017f27f91b621","versionType":"git","status":"affected"},{"version":"6.0.16","lessThan":"6.1","versionType":"semver","status":"affected"}]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","programFiles":["fs/smb/client/smb2file.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","versions":[{"version":"6.1","status":"affected"},{"version":"0","lessThan":"6.1","versionType":"semver","status":"unaffected"},{"version":"6.1.175","lessThanOrEqual":"6.1.*","versionType":"semver","status":"unaffected"},{"version":"6.6.141","lessThanOrEqual":"6.6.*","versionType":"semver","status":"unaffected"},{"version":"6.12.91","lessThanOrEqual":"6.12.*","versionType":"semver","status":"unaffected"},{"version":"6.18.33","lessThanOrEqual":"6.18.*","versionType":"semver","status":"unaffected"},{"version":"7.0.10","lessThanOrEqual":"7.0.*","versionType":"semver","status":"unaffected"},{"version":"7.1","lessThanOrEqual":"*","versionType":"original_commit_for_fix","status":"unaffected"}]}]