diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-07-11 10:35:54 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-07-11 10:35:54 -0700 |
| commit | 40f92e79b0aabbf3575e371f9054657a421a3e79 (patch) | |
| tree | d2f92f60204bb51486fbcb7856776591a2ffa6b3 /drivers/block | |
| parent | cb3002e0e977a6342c19ba957b971f7ce17ef958 (diff) | |
| parent | 4cdf1bdd45ac78a088773722f009883af30ad318 (diff) | |
Pull block fixes from Jens Axboe:
- MD changes via Yu:
- fix UAF due to stack memory used for bio mempool (Jinchao)
- fix raid10/raid1 nowait IO error path (Nigel and Qixing)
- fix kernel crash from reading bitmap sysfs entry (Håkon)
- Fix for a UAF in the nbd connect error path
- Fix for blocksize being bigger than pagesize, if THP isn't enabled
* tag 'block-6.16-20250710' of git://git.kernel.dk/linux:
block: reject bs > ps block devices when THP is disabled
nbd: fix uaf in nbd_genl_connect() error path
md/md-bitmap: fix GPF in bitmap_get_stats()
md/raid1,raid10: strip REQ_NOWAIT from member bios
raid10: cleanup memleak at raid10_make_request
md/raid1: Fix stack memory use after return in raid1_reshape
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/nbd.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 7bdc7eb808ea..2592bd19ebc1 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -2198,9 +2198,7 @@ again: goto out; } } - ret = nbd_start_device(nbd); - if (ret) - goto out; + if (info->attrs[NBD_ATTR_BACKEND_IDENTIFIER]) { nbd->backend = nla_strdup(info->attrs[NBD_ATTR_BACKEND_IDENTIFIER], GFP_KERNEL); @@ -2216,6 +2214,8 @@ again: goto out; } set_bit(NBD_RT_HAS_BACKEND_FILE, &config->runtime_flags); + + ret = nbd_start_device(nbd); out: mutex_unlock(&nbd->config_lock); if (!ret) { |