In the Linux kernel, the following vulnerability has been resolved:
cifs: Return correct error code from smb2_get_enc_key
Avoid a warning if the error percolates back up:
[440700.376476] CIFS VFS: \otters.example.com crypt_message: Could not get encryption key
[440700.386947] ------------[ cut here ]------------
[440700.386948] err = 1
[440700.386977] WARNING: CPU: 11 PID: 2733 at /build/linux-hwe-5.4-p6lk6L/linux-hwe-5.4-5.4.0/lib/errseq.c:74 errseq_set+0x5c/0x70
…
[440700.397304] CPU: 11 PID: 2733 Comm: tar Tainted: G OE 5.4.0-70-generic #78~18.04.1-Ubuntu
…
[440700.397334] Call Trace:
[440700.397346] __filemap_set_wb_err+0x1a/0x70
[440700.397419] cifs_writepages+0x9c7/0xb30 [cifs]
[440700.397426] do_writepages+0x4b/0xe0
[440700.397444] __filemap_fdatawrite_range+0xcb/0x100
[440700.397455] filemap_write_and_wait+0x42/0xa0
[440700.397486] cifs_setattr+0x68b/0xf30 [cifs]
[440700.397493] notify_change+0x358/0x4a0
[440700.397500] utimes_common+0xe9/0x1c0
[440700.397510] do_utimes+0xc5/0x150
[440700.397520] __x64_sys_utimensat+0x88/0xd0
[
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"fs/cifs/smb2ops.c"
],
"versions": [
{
"version": "61cfac6f267d",
"lessThan": "e94851629c49",
"status": "affected",
"versionType": "git"
},
{
"version": "61cfac6f267d",
"lessThan": "e486f8397f3f",
"status": "affected",
"versionType": "git"
},
{
"version": "61cfac6f267d",
"lessThan": "93f3339b22ba",
"status": "affected",
"versionType": "git"
},
{
"version": "61cfac6f267d",
"lessThan": "aaa0faa5c28a",
"status": "affected",
"versionType": "git"
},
{
"version": "61cfac6f267d",
"lessThan": "f59a9242942f",
"status": "affected",
"versionType": "git"
},
{
"version": "61cfac6f267d",
"lessThan": "b399c1a3ea0b",
"status": "affected",
"versionType": "git"
},
{
"version": "61cfac6f267d",
"lessThan": "83728cbf366e",
"status": "affected",
"versionType": "git"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"fs/cifs/smb2ops.c"
],
"versions": [
{
"version": "4.11",
"status": "affected"
},
{
"version": "0",
"lessThan": "4.11",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "4.14.233",
"lessThanOrEqual": "4.14.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "4.19.191",
"lessThanOrEqual": "4.19.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "5.4.118",
"lessThanOrEqual": "5.4.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "5.10.36",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "5.11.20",
"lessThanOrEqual": "5.11.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "5.12.3",
"lessThanOrEqual": "5.12.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "5.13",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
]
git.kernel.org/stable/c/83728cbf366e334301091d5b808add468ab46b27
git.kernel.org/stable/c/93f3339b22ba17e66f0808737467b70ba087eaec
git.kernel.org/stable/c/aaa0faa5c28a91c362352d6b35dc3ed10df56fb0
git.kernel.org/stable/c/b399c1a3ea0b9d10047ff266d65533df7f15532f
git.kernel.org/stable/c/e486f8397f3f14a7cadc166138141fdb14379a54
git.kernel.org/stable/c/e94851629c49c65b4fbb29a5725ddfd7988f8f20
git.kernel.org/stable/c/f59a9242942fef0de7b926e438ba4eae65d4b4dd