CVE-2021-47603 audit: improve robustness of the audit queue handling

In the Linux kernel, the following vulnerability has been resolved: audit: improve robustness of the audit queue handling If the audit daemon were ever to get stuck in a stopped state the kernel's kauditdthread could get blocked attempting to send audit records to the userspace audit daemon. With...

CVE-2021-47590 mptcp: fix deadlock in __mptcp_push_pending()

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix deadlock in mptcppushpending mptcppushpending may call mptcpflushjoinlist with subflow socket lock held. If such call hits mptcpsockoptsyncall then subsequently mptcpsockoptsync could try to lock the subflow socket for...

CVE-2021-47590

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix deadlock in mptcppushpending mptcppushpending may call mptcpflushjoinlist with subflow socket lock held. If such call hits mptcpsockoptsyncall then subsequently mptcpsockoptsync could try to lock the subflow socket for...

CVE-2021-47588

In the Linux kernel, the following vulnerability has been resolved: sit: do not call ipip6devfree from sitinitnet ipip6devfree is sit dev-privdestructor, already called by registernetdevice if something goes wrong. Alternative would be to make ipip6devfree robust against multiple invocations, but...

CVE-2021-47579 ovl: fix warning in ovl_create_real()

In the Linux kernel, the following vulnerability has been resolved: ovl: fix warning in ovlcreatereal Syzbot triggered the following warning in ovlworkdircreate - ovlcreatereal: if !err && WARNON!newdentry-dinode The reason is that the cgroup2 filesystem returns from mkdir without instantiating t...

CVE-2024-38592

In the Linux kernel, the following vulnerability has been resolved: drm/mediatek: Init ddpcomp with devmkcalloc In the case where connroutes is true we allocate an extra slot in the ddpcomp array but mtkdrmcrtccreate never seemed to initialize it in the test case I ran. For me, this caused a late...

CVE-2024-38569

In the Linux kernel, the following vulnerability has been resolved: drivers/perf: hisipcie: Fix out-of-bound access when valid event group The perf tool allows users to create event groups through following cmd 1, but the driver does not check whether the array index is out of bounds when writing...

CVE-2024-38555

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Discard command completions in internal error Fix use after free when FW completion arrives while device is in internal error state. Avoid calling completion handler in this case, since the device will flush the command...

CVE-2024-38582

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix potential hang in nilfsdetachlogwriter Syzbot has reported a potential hang in nilfsdetachlogwriter called during nilfs2 unmount. Analysis revealed that this is because nilfssegctorsync, which synchronizes with the lo...

CVE-2024-38562

In the Linux kernel, the following vulnerability has been resolved: wifi: nl80211: Avoid address calculations via out of bounds array indexing Before request-channels can be used, request-nchannels must be set. Additionally, address calculations for memory after the "channels" array need to be...

CVE-2024-38616 wifi: carl9170: re-fix fortified-memset warning

In the Linux kernel, the following vulnerability has been resolved: wifi: carl9170: re-fix fortified-memset warning The carl9170txrelease function sometimes triggers a fortified-memset warning in my randconfig builds: In file included from include/linux/string.h:254, from...

CVE-2024-38610 drivers/virt/acrn: fix PFNMAP PTE checks in acrn_vm_ram_map()

In the Linux kernel, the following vulnerability has been resolved: drivers/virt/acrn: fix PFNMAP PTE checks in acrnvmrammap Patch series "mm: followpte improvements and acrn followpte fixes". Patch 1 fixes a bunch of issues I spotted in the acrn driver. It compiles, that's all I know. I'll...

CVE-2024-38608 net/mlx5e: Fix netif state handling

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix netif state handling mlx5esuspend cleans resources only if netifdevicepresent returns true. However, mlx5eresume changes the state of netif, via mlx5enicenable, only if regstate == NETREGREGISTERED. In the below...

CVE-2024-38598 md: fix resync softlockup when bitmap size is less than array size

In the Linux kernel, the following vulnerability has been resolved: md: fix resync softlockup when bitmap size is less than array size Is is reported that for dm-raid10, lvextend + lvchange --syncaction will trigger following softlockup: kernel:watchdog: BUG: soft lockup - CPU3 stuck for 26s!...

CVE-2024-38596 af_unix: Fix data races in unix_release_sock/unix_stream_sendmsg

In the Linux kernel, the following vulnerability has been resolved: afunix: Fix data races in unixreleasesock/unixstreamsendmsg A data-race condition has been identified in afunix. In one data path, the write function unixreleasesock atomically writes to sk-skshutdown using WRITEONCE. However, on...

CVE-2024-38594 net: stmmac: move the EST lock to struct stmmac_priv

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: move the EST lock to struct stmmacpriv Reinitialize the whole EST structure would also reset the mutex lock which is embedded in the EST structure, and then trigger the following warning. To address this, move the lo...

CVE-2024-38590 RDMA/hns: Modify the print level of CQE error

In the Linux kernel, the following vulnerability has been resolved: RDMA/hns: Modify the print level of CQE error Too much print may lead to a panic in kernel. Change ibdeverr to ibdeverrratelimited, and change the printing level of cqe dump to debug level...

CVE-2024-38589 netrom: fix possible dead-lock in nr_rt_ioctl()

In the Linux kernel, the following vulnerability has been resolved: netrom: fix possible dead-lock in nrrtioctl syzbot loves netrom, and found a possible deadlock in nrrtioctl 1 Make sure we always acquire nrnodelistlock before nrnodelocknrnode 1 WARNING: possible circular locking dependency...

CVE-2024-38588 ftrace: Fix possible use-after-free issue in ftrace_location()

In the Linux kernel, the following vulnerability has been resolved: ftrace: Fix possible use-after-free issue in ftracelocation KASAN reports a bug: BUG: KASAN: use-after-free in ftracelocation+0x90/0x120 Read of size 8 at addr ffff888141d40010 by task insmod/424 CPU: 8 PID: 424 Comm: insmod...

CVE-2024-38588 ftrace: Fix possible use-after-free issue in ftrace_location()

In the Linux kernel, the following vulnerability has been resolved: ftrace: Fix possible use-after-free issue in ftracelocation KASAN reports a bug: BUG: KASAN: use-after-free in ftracelocation+0x90/0x120 Read of size 8 at addr ffff888141d40010 by task insmod/424 CPU: 8 PID: 424 Comm: insmod...