linux-kernel - Re: [PATCH] scsi: target: core: Fix null-ptr-deref in target_alloc

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <172904632513.1112721.1540847972381471347.b4-ty@oracle.com>
Date: Tue, 15 Oct 2024 22:39:02 -0400
From: "Martin K. Petersen" <martin.petersen@...cle.com>
To: michael.christie@...cle.com, himanshu.madhani@...cle.com,
        linux-scsi@...r.kernel.org, target-devel@...r.kernel.org,
        linux-kernel@...r.kernel.org, Wang Hai <wanghai38@...wei.com>
Cc: "Martin K . Petersen" <martin.petersen@...cle.com>
Subject: Re: [PATCH] scsi: target: core: Fix null-ptr-deref in target_alloc_device()

On Fri, 11 Oct 2024 19:34:44 +0800, Wang Hai wrote:

> There is a null-ptr-deref issue reported by kasan:
> 
> BUG: KASAN: null-ptr-deref in target_alloc_device+0xbc4/0xbe0 [target_core_mod]
> ...
>  kasan_report+0xb9/0xf0
>  target_alloc_device+0xbc4/0xbe0 [target_core_mod]
>  core_dev_setup_virtual_lun0+0xef/0x1f0 [target_core_mod]
>  target_core_init_configfs+0x205/0x420 [target_core_mod]
>  do_one_initcall+0xdd/0x4e0
> ...
>  entry_SYSCALL_64_after_hwframe+0x76/0x7e
> 
> [...]

Applied to 6.12/scsi-fixes, thanks!

[1/1] scsi: target: core: Fix null-ptr-deref in target_alloc_device()
      https://git.kernel.org/mkp/scsi/c/fca6caeb4a61

-- 
Martin K. Petersen	Oracle Linux Engineering