diff options
| author | Ilia Gavrilov <[email protected]> | 2025-05-15 12:20:15 +0000 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2025-05-19 11:12:54 +0000 |
| commit | 239af1970bcb039a1551d2c438d113df0010c149 (patch) | |
| tree | 78075848cf47ecd99bbb39fb8ff82f98e4b81615 /tools/testing/selftests/net/lib/py/netns.py | |
| parent | mr: consolidate the ipmr_can_free_table() checks. (diff) | |
| download | kernel-239af1970bcb039a1551d2c438d113df0010c149.tar.gz kernel-239af1970bcb039a1551d2c438d113df0010c149.zip | |
llc: fix data loss when reading from a socket in llc_ui_recvmsg()
For SOCK_STREAM sockets, if user buffer size (len) is less
than skb size (skb->len), the remaining data from skb
will be lost after calling kfree_skb().
To fix this, move the statement for partial reading
above skb deletion.
Found by InfoTeCS on behalf of Linux Verification Center (linuxtesting.org)
Fixes: 30a584d944fb ("[LLX]: SOCK_DGRAM interface fixes")
Cc: [email protected]
Signed-off-by: Ilia Gavrilov <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'tools/testing/selftests/net/lib/py/netns.py')
0 files changed, 0 insertions, 0 deletions