CVE-2021-47624

CVE-2021-47624 : In the Linux kernel, a reference-count leak in the rpc_sysfs_xprt_state_change error path can occur when the 3rd argument buf doesn’t match “offline”, “online”, or “remove.” The leak affects rpc_xprt and rpc_xprt_switch objects heightened by prior calls to rpc_sysfs_xprt_kobj_get...

CVE-2021-47624

In the Linux kernel, the following vulnerability has been resolved: net/sunrpc: fix reference count leaks in rpcsysfsxprtstatechange The refcount leak issues take place in an error handling path. When the 3rd argument buf doesn't match with "offline", "online" or "remove", the function simply...

SUSE CVE-2024-40983

In the Linux kernel, the following vulnerability has been resolved: tipc: force a dst refcount before doing decryption As it says in commit 3bc07321ccc2 "xfrm: Force a dst refcount before entering the xfrm type handlers": "Crypto requests might return asynchronous. In this case we leave the rcu...

SUSE CVE-2024-40991

In the Linux kernel, the following vulnerability has been resolved: dmaengine: ti: k3-udma-glue: Fix ofk3udmaglueparsechnbyid The ofk3udmaglueparsechnbyid helper function erroneously invokes "ofnodeput" on the "udmaxnp" device-node passed to it, without having incremented its reference count at a...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that originates in the gianfar module in gfargettsinfo due to an increase in the reference count of node pointers returned b...

DEBIAN-CVE-2024-40976

In the Linux kernel, the following vulnerability has been resolved: drm/lima: mask irqs in timeout path before hard reset There is a race condition in which a rendering job might take just long enough to trigger the drm sched job timeout handler but also still complete before the hard reset is do...

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 ...

DEBIAN-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-2024-40899

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-2024-39500

In the Linux kernel, the following vulnerability has been resolved: sockmap: avoid race between sockmapclose and skpsockput skpsockget will return NULL if the refcount of psock has gone to 0, which will happen when the last call of skpsockput is done. However, skpsockdrop may not have finished ye...

UBUNTU-CVE-2024-39500

In the Linux kernel, the following vulnerability has been resolved: sockmap: avoid race between sockmapclose and skpsockput skpsockget will return NULL if the refcount of psock has gone to 0, which will happen when the last call of skpsockput is done. However, skpsockdrop may not have finished ye...

CVE-2024-40991

CVE-2024-40991 pertains to the Linux kernel DMA engine, specifically the TI k3-udma-glue helper of_k3_udma_glue_parse_chn_by_id(). The issue: the function calls of_node_put() on the udmax_np device-node without previously incrementing its reference count, risking improper reference management. A ...

CVE-2024-40913 cachefiles: defer exposing anon_fd until after copy_to_user() succeeds

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-2024-40913

Technical details for CVE-2024-40913 are not provided in the supplied documents. Monitor for updates from vendors/advisories.

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-2024-40899 cachefiles: fix slab-use-after-free in cachefiles_ondemand_get_fd()

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 cachefiles: fix slab-use-after-free in cachefiles_ondemand_daemon_read()

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-2024-39510

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:...

An option refcount overflow exists in dhcpd

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Linux kernel security vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a reference count imbalance in the ax25 protocol when handling incoming connections...