{"id":2220134,"url":"http://patchwork.ozlabs.org/api/1.0/covers/2220134/?format=json","project":{"id":12,"url":"http://patchwork.ozlabs.org/api/1.0/projects/12/?format=json","name":"Linux CIFS Client","link_name":"linux-cifs-client","list_id":"linux-cifs.vger.kernel.org","list_email":"linux-cifs@vger.kernel.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<2026040635-banking-unsoiled-3250@gregkh>","date":"2026-04-06T13:49:36","name":"[0/2] smb: some potential bugfixes","submitter":{"id":11800,"url":"http://patchwork.ozlabs.org/api/1.0/people/11800/?format=json","name":"Greg Kroah-Hartman","email":"gregkh@linuxfoundation.org"},"series":[{"id":498856,"url":"http://patchwork.ozlabs.org/api/1.0/series/498856/?format=json","date":"2026-04-06T13:49:37","name":"smb: some potential bugfixes","version":1,"mbox":"http://patchwork.ozlabs.org/series/498856/mbox/"}],"headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-cifs@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=linuxfoundation.org header.i=@linuxfoundation.org\n header.a=rsa-sha256 header.s=korg header.b=W+0RV4pG;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c04:e001:36c::12fc:5321; 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a=openpgp-sha256; l=804;\n i=gregkh@linuxfoundation.org; h=from:subject:message-id;\n bh=TzAblbXjxx/LrehRO37AvhdYEIzQgYRkm313jS7aXDA=;\n b=owGbwMvMwCRo6H6F97bub03G02pJDJmXd34w89Kd+Uv6hid3XpORQ/8Mzh0Lt/VPNHu/9mUoi\n +GyQmeOjlgWBkEmBlkxRZYv23iO7q84pOhlaHsaZg4rE8gQBi5OAZiIYQHDPNO9EWfVbzB/abaO\n eMfU73jUantgDMOCvrc3hEt1zy15tz6l+Nqn0zX+50LXAwA=","X-Developer-Key":"i=gregkh@linuxfoundation.org; a=openpgp;\n fpr=F4B60CC5BF78C2214A313DCB3147D40DDB2DFB29","Content-Transfer-Encoding":"8bit"},"content":"I spent the time exercising some new fuzzing tools on the ksmbd and smb\ncode purely because it's something that is simple to set up and test\nlocally with virtual machines, and in doing so, potentially found some\nminor problems for when you have an \"untrusted\" client.\n\nHere's some fixes for what I happened to notice. They pass my very\nlimited testing here, but please don't trust them at all and verify that\nI'm not just making this all up before accepting them.\n\nthanks!\n\ngreg k-h\n\nGreg Kroah-Hartman (2):\n smb: client: fix off-by-8 bounds check in check_wsl_eas()\n smb: client: fix OOB reads parsing symlink error response\n\n fs/smb/client/smb2file.c | 20 ++++++++++++--------\n fs/smb/client/smb2inode.c | 2 +-\n 2 files changed, 13 insertions(+), 9 deletions(-)"}