CVE-2022-48658: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: mm: slub: fix flushcpuslab/freeslab invocations in task context. Commit 5a836bf6b09f "mm: slub: move flushcpuslab invocations freeslab invocations out of IRQ context" moved all flushcpuslab invocations to the global workqueue to...

CVE-2021-47209

In the Linux kernel, the following vulnerability has been resolved: sched/fair: Prevent dead task groups from regaining cfsrq's Kevin is reporting crashes which point to a use-after-free of a cfsrq in updateblockedaverages. Initial debugging revealed that we've live cfsrq's onlist=1 in an about t...

SUSE CVE-2023-52562

In the Linux kernel, the following vulnerability has been resolved: mm/slabcommon: fix slabcaches list corruption after kmemcachedestroy After the commit in Fixes:, if a module that created a slab cache does not release all of its allocated objects before destroying the cache at rmmod time, we...

DEBIAN-CVE-2023-52562

In the Linux kernel, the following vulnerability has been resolved: mm/slabcommon: fix slabcaches list corruption after kmemcachedestroy After the commit in Fixes:, if a module that created a slab cache does not release all of its allocated objects before destroying the cache at rmmod time, we...

SUSE CVE-2023-52440

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slub overflow in ksmbddecodentlmsspauthblob If authblob-SessionKey.Length is bigger than session key sizeCIFSKEYSIZE, slub overflow can happen in key exchange codes. cifsarc4crypt copy to session key array from...

CVE-2023-52440

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slub overflow in ksmbddecodentlmsspauthblob If authblob-SessionKey.Length is bigger than session key sizeCIFSKEYSIZE, slub overflow can happen in key exchange codes. cifsarc4crypt copy to session key array from...

DEBIAN-CVE-2023-52440

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slub overflow in ksmbddecodentlmsspauthblob If authblob-SessionKey.Length is bigger than session key sizeCIFSKEYSIZE, slub overflow can happen in key exchange codes. cifsarc4crypt copy to session key array from...

Spoofing

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slub overflow in ksmbddecodentlmsspauthblob If authblob-SessionKey.Length is bigger than session key sizeCIFSKEYSIZE, slub overflow can happen in key exchange codes. cifsarc4crypt copy to session key array from...

CVE-2023-52440

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slub overflow in ksmbddecodentlmsspauthblob If authblob-SessionKey.Length is bigger than session key sizeCIFSKEYSIZE, slub overflow can happen in key exchange codes. cifsarc4crypt copy to session key array from...

CVE-2023-52440 ksmbd: fix slub overflow in ksmbd_decode_ntlmssp_auth_blob()

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slub overflow in ksmbddecodentlmsspauthblob If authblob-SessionKey.Length is bigger than session key sizeCIFSKEYSIZE, slub overflow can happen in key exchange codes. cifsarc4crypt copy to session key array from...

CVE-2023-52440

The CVE-2023-52440 vulnerability concerns ksmbd in the Linux kernel where a slub overflow can occur during key exchange if authblob->SessionKey.Length exceeds CIFS_KEY_SIZE. The root cause is in ksmbd_decode_ntlmssp_auth_blob() and the subsequent copy to the session key array via cifs_arc4_cry...

CVE-2023-52440 ksmbd: fix slub overflow in ksmbd_decode_ntlmssp_auth_blob()

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slub overflow in ksmbddecodentlmsspauthblob If authblob-SessionKey.Length is bigger than session key sizeCIFSKEYSIZE, slub overflow can happen in key exchange codes. cifsarc4crypt copy to session key array from...

CVE-2023-52440

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slub overflow in ksmbddecodentlmsspauthblob If authblob-SessionKey.Length is bigger than session key sizeCIFSKEYSIZE, slub overflow can happen in key exchange codes. cifsarc4crypt copy to session key array from...

CVE-2023-52440 ksmbd: fix slub overflow in ksmbd_decode_ntlmssp_auth_blob()

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slub overflow in ksmbddecodentlmsspauthblob If authblob-SessionKey.Length is bigger than session key sizeCIFSKEYSIZE, slub overflow can happen in key exchange codes. cifsarc4crypt copy to session key array from...

CVE-2023-52440: Improper Restriction of Operations within the Bounds of a Memory Buffer

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slub overflow in ksmbddecodentlmsspauthblob If authblob-SessionKey.Length is bigger than session key sizeCIFSKEYSIZE, slub overflow can happen in key exchange codes. cifsarc4crypt copy to session key array from...

kernel: mm/slab_common: slab_caches list corruption after kmem_cache_destroy()

In the Linux kernel, the following vulnerability has been resolved: mm/slabcommon: fix slabcaches list corruption after kmemcachedestroy After the commit in Fixes:, if a module that created a slab cache does not release all of its allocated objects before destroying the cache at rmmod time, we...

kernel: mm/slab_common: slab_caches list corruption after kmem_cache_destroy()

In the Linux kernel, the following vulnerability has been resolved: mm/slabcommon: fix slabcaches list corruption after kmemcachedestroy After the commit in Fixes:, if a module that created a slab cache does not release all of its allocated objects before destroying the cache at rmmod time, we...

kernel: mm/slub: actually fix freelist pointer vs redzoning

In the Linux kernel, the following vulnerability has been resolved: mm/slub: actually fix freelist pointer vs redzoning It turns out that SLUB redzoning "slubdebug=Z" checks from s-objectsize rather than from s-inuse which is normally bumped to make room for the freelist pointer, so a cache creat...

PT-2024-11230 · Linux +3 · Linux Kernel +3

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to the SLUB redzoning feature in the Linux kernel, which checks for corruption from s-object size instead of s-inuse. This can cause the freelist pointer to be...

kernel: mm/slub: add missing TID updates on slab deactivation

In the Linux kernel, the following vulnerability has been resolved: mm/slub: add missing TID updates on slab deactivation The fastpath in slaballocnode assumes that c-slab is stable as long as the TID stays the same. However, two places in slaballoc currently don't update the TID when deactivatin...