CVE-2024-40947

In the Linux kernel, the following vulnerability has been resolved: ima: Avoid blocking in RCU read-side critical section A panic happens in imamatchpolicy: BUG: unable to handle kernel NULL pointer dereference at 0000000000000010 PGD 42f873067 P4D 0 Oops: 0000 1 SMP NOPTI CPU: 5 PID: 1286325 Com...

CVE-2024-40906

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Always stop health timer during driver removal Currently, if teardownhca fails to execute during driver removal, mlx5 does not stop the health timer. Afterwards, mlx5 continue with driver teardown. This may lead to a UA...

CVE-2022-48857

In the Linux kernel, the following vulnerability has been resolved: NFC: port100: fix use-after-free in port100sendcomplete Syzbot reported UAF in port100sendcomplete. The root case is in missing usbkillurb calls on error handling path of -probe function. port100sendcomplete accesses devm allocat...

CVE-2022-48854 net: arc_emac: Fix use after free in arc_mdio_probe()

In the Linux kernel, the following vulnerability has been resolved: net: arcemac: Fix use after free in arcmdioprobe If bus-state is equal to MDIOBUSALLOCATED, mdiobusfreebus will free the "bus". But bus-name is still used in the next line, which will lead to a use after free. We can fix it by...

RHEL 9 : kernel (RHSA-2024:4533)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:4533 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: TIPC message reassembly...

CVE-2024-40899

In the Linux kernel, the following vulnerability has been resolved: cachefiles: fix slab-use-after-free in cachefilesondemandgetfd We got the following issue in a fuzz test of randomly issuing the restore command: ================================================================== BUG: KASAN:...

CVE-2023-52885

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: Fix UAF in svctcplistendataready After the listener svcsock is freed, and before invoking svctcpaccept for the established child sock, there is a window that the newsock retaining a freed listener svcsock in skuserdata...

CVE-2023-52885 SUNRPC: Fix UAF in svc_tcp_listen_data_ready()

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: Fix UAF in svctcplistendataready After the listener svcsock is freed, and before invoking svctcpaccept for the established child sock, there is a window that the newsock retaining a freed listener svcsock in skuserdata...

CVE-2024-40947

In the Linux kernel, the following vulnerability has been resolved: ima: Avoid blocking in RCU read-side critical section A panic happens in imamatchpolicy: BUG: unable to handle kernel NULL pointer dereference at 0000000000000010 PGD 42f873067 P4D 0 Oops: 0000 1 SMP NOPTI CPU: 5 PID: 1286325 Com...

CVE-2024-40899

In the Linux kernel, the following vulnerability has been resolved: cachefiles: fix slab-use-after-free in cachefilesondemandgetfd We got the following issue in a fuzz test of randomly issuing the restore command: ================================================================== BUG: KASAN:...

CVE-2024-39510

In the Linux kernel, the following vulnerability has been resolved: cachefiles: fix slab-use-after-free in cachefilesondemanddaemonread We got the following issue in a fuzz test of randomly issuing the restore command: ================================================================== BUG: KASAN:...

CVE-2024-40906

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Always stop health timer during driver removal Currently, if teardownhca fails to execute during driver removal, mlx5 does not stop the health timer. Afterwards, mlx5 continue with driver teardown. This may lead to a UA...

CVE-2024-40913

In the Linux kernel, the following vulnerability has been resolved: cachefiles: defer exposing anonfd until after copytouser succeeds After installing the anonymous fd, we can now see it in userland and close it. However, at this point we may not have gotten the reference count of the cache, but ...

CVE-2024-40906

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Always stop health timer during driver removal Currently, if teardownhca fails to execute during driver removal, mlx5 does not stop the health timer. Afterwards, mlx5 continue with driver teardown. This may lead to a UA...

CVE-2024-39510

In the Linux kernel, the following vulnerability has been resolved: cachefiles: fix slab-use-after-free in cachefilesondemanddaemonread We got the following issue in a fuzz test of randomly issuing the restore command: ================================================================== BUG: KASAN:...

CVE-2024-40899

In the Linux kernel, the following vulnerability has been resolved: cachefiles: fix slab-use-after-free in cachefilesondemandgetfd We got the following issue in a fuzz test of randomly issuing the restore command: ================================================================== BUG: KASAN:...

CVE-2024-40947

CVE-2024-40947 - Linux kernel ima vulnerability : The issue arises in the IMA policy path when a call to ima_lsm_copy_rule occurs inside an RCU read-side critical section, which can sleep due to kmalloc(GFP_KERNEL). This can cause synchronize_rcu to return early, potentially breaking RCU protecti...

CVE-2024-40947 ima: Avoid blocking in RCU read-side critical section

In the Linux kernel, the following vulnerability has been resolved: ima: Avoid blocking in RCU read-side critical section A panic happens in imamatchpolicy: BUG: unable to handle kernel NULL pointer dereference at 0000000000000010 PGD 42f873067 P4D 0 Oops: 0000 1 SMP NOPTI CPU: 5 PID: 1286325 Com...

CVE-2024-40947 ima: Avoid blocking in RCU read-side critical section

In the Linux kernel, the following vulnerability has been resolved: ima: Avoid blocking in RCU read-side critical section A panic happens in imamatchpolicy: BUG: unable to handle kernel NULL pointer dereference at 0000000000000010 PGD 42f873067 P4D 0 Oops: 0000 1 SMP NOPTI CPU: 5 PID: 1286325 Com...

CVE-2024-40935

CVE-2024-40935 affects the Linux kernel cachefiles subsystem. In ondemand mode, when the cache is marked as CACHEFILES_DEAD, cachefiles_daemon_write() returns -EIO, preventing the daemon from passing the copen to the kernel and causing a hung_task for the waiting process. The fix requires flushin...