SUSE CVE-2022-49209

In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix memleak in tcpbpfsendmsg while sk msg is full If tcpbpfsendmsg is running while sk msg is full. When skmsgalloc returns -ENOMEM error, tcpbpfsendmsg goes to waitformemory. If partial memory has been alloced by...

SUSE CVE-2022-49215

In the Linux kernel, the following vulnerability has been resolved: xsk: Fix race at socket teardown Fix a race in the xsk socket teardown code that can lead to a NULL pointer dereference splat. The current xsk unbind code in xskunbinddev starts by setting xs-state to XSKUNBOUND, sets xs-dev to...

SUSE CVE-2022-49275

In the Linux kernel, the following vulnerability has been resolved: can: mcan: mcantxhandler: fix use after free of skb canputechoskb will clone skb then free the skb. Move the canputechoskb for the mcan version 3.0.x directly before the start of the xmit in hardware, similar to the 3.1.x branch...

SUSE CVE-2022-49297

In the Linux kernel, the following vulnerability has been resolved: nbd: fix io hung while disconnecting device In our tests, "qemu-nbd" triggers a io hung: INFO: task qemu-nbd:11445 blocked for more than 368 seconds. Not tainted 5.18.0-rc3-next-20220422-00003-g2176915513ca 884 "echo 0...

SUSE CVE-2022-49369

In the Linux kernel, the following vulnerability has been resolved: amt: fix possible memory leak in amtrcv If an amt receives packets and it finds socket. If it can't find a socket, it should free a received skb. But it doesn't. So, a memory leak would possibly occur...

SUSE CVE-2022-49450

In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix listen setting the bar too high for the prealloc rings AFRXRPC's listen handler lets you set the backlog up to 32 if you bump up the sysctl, but whilst the preallocation circular buffers have 32 slots in them, one of...

SUSE CVE-2022-49470

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btmtksdio: fix use-after-free at btmtksdiorecvevent We should not access skb buffer data anymore after hcirecvframe was called. 39.634809 BUG: KASAN: use-after-free in btmtksdiorecvevent+0x1b0 39.634855 Read of size 1 ...

SUSE CVE-2022-49474

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: fix dangling scoconn and use-after-free in scosocktimeout Connecting the same socket twice consecutively in scosockconnect could lead to a race condition where two scoconn objects are created but only one is associated...

SUSE CVE-2022-49578

In the Linux kernel, the following vulnerability has been resolved: ip: Fix data-races around sysctlipprotsock. sysctlipprotsock is accessed concurrently, and there is always a chance of data-race. So, all readers and writers need some basic protection to avoid load/store-tearing...

SUSE CVE-2022-49620

In the Linux kernel, the following vulnerability has been resolved: net: tipc: fix possible refcount leak in tipcskcreate Free sk in case tipcskinsert fails...

SUSE CVE-2022-49697

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix requestsock leak in sk lookup helpers A customer reported a requestsocket leak in a Calico cloud environment. We found that a BPF program was doing a socket lookup with takes a refcnt on the socket and that it was findin...

CVE-2025-21792 ax25: Fix refcount leak caused by setting SO_BINDTODEVICE sockopt

In the Linux kernel, the following vulnerability has been resolved: ax25: Fix refcount leak caused by setting SOBINDTODEVICE sockopt If an AX25 device is bound to a socket by setting the SOBINDTODEVICE socket option, a refcount leak will occur in ax25release. Commit 9fd75b66b8f6 "ax25: Fix refcou...

CVE-2025-21792 ax25: Fix refcount leak caused by setting SO_BINDTODEVICE sockopt

In the Linux kernel, the following vulnerability has been resolved: ax25: Fix refcount leak caused by setting SOBINDTODEVICE sockopt If an AX25 device is bound to a socket by setting the SOBINDTODEVICE socket option, a refcount leak will occur in ax25release. Commit 9fd75b66b8f6 "ax25: Fix refcou...

CVE-2025-21792 ax25: Fix refcount leak caused by setting SO_BINDTODEVICE sockopt

In the Linux kernel, the following vulnerability has been resolved: ax25: Fix refcount leak caused by setting SOBINDTODEVICE sockopt If an AX25 device is bound to a socket by setting the SOBINDTODEVICE socket option, a refcount leak will occur in ax25release. Commit 9fd75b66b8f6 "ax25: Fix refcou...

CVE-2025-21792

In the Linux kernel, the following vulnerability has been resolved: ax25: Fix refcount leak caused by setting SOBINDTODEVICE sockopt If an AX25 device is bound to a socket by setting the SOBINDTODEVICE socket option, a refcount leak will occur in ax25release. Commit 9fd75b66b8f6 "ax25: Fix refcou...

CVE-2025-21788 net: ethernet: ti: am65-cpsw: fix memleak in certain XDP cases

In the Linux kernel, the following vulnerability has been resolved: net: ethernet: ti: am65-cpsw: fix memleak in certain XDP cases If the XDP program doesn't result in XDPPASS then we leak the memory allocated by am65cpswbuildskb. It is pointless to allocate SKB memory before running the XDP...

CVE-2025-21774 can: rockchip: rkcanfd_handle_rx_fifo_overflow_int(): bail out if skb cannot be allocated

In the Linux kernel, the following vulnerability has been resolved: can: rockchip: rkcanfdhandlerxfifooverflowint: bail out if skb cannot be allocated Fix NULL pointer check in rkcanfdhandlerxfifooverflowint to bail out if skb cannot be allocated...

CVE-2025-21758 ipv6: mcast: add RCU protection to mld_newpack()

In the Linux kernel, the following vulnerability has been resolved: ipv6: mcast: add RCU protection to mldnewpack mldnewpack can be called without RTNL or RCU being held. Note that we no longer can use sockallocsendskb because ipv6.igmpsk uses GFPKERNEL allocations which can sleep. Instead use...

CVE-2025-21759

CVE-2025-21759: In the Linux kernel, ipv6 mcast path igmp6_send() could be invoked without RTNL/RCU held, risking use-after-free of the net pointer. The fix extends RCU protection to safely fetch the net pointer and avoid UAF, and replaces sock_alloc_send_skb usage with alloc_skb under RCU protec...

CVE-2025-21758

In the Linux kernel, the following vulnerability has been resolved: ipv6: mcast: add RCU protection to mldnewpack mldnewpack can be called without RTNL or RCU being held. Note that we no longer can use sockallocsendskb because ipv6.igmpsk uses GFPKERNEL allocations which can sleep. Instead use...