2126 matches found
CVE-2021-47506
CVE-2021-47506 : Linux kernel NFS delegation race in nfsd fixed to address a use-after-free via del_recall_lru when a delegation could be freed after vfs_setlease and callback processing. Symptoms include use-after-free and list corruption in laundromat threads. Connected sources (Astra Linux adv...
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 Linux kernel, which stems from a vulnerability in the nfsd module nsfd...
CVE-2021-47506: Use After Free
In the Linux kernel, the following vulnerability has been resolved: nfsd: fix use-after-free due to delegation race A delegation break could arrive as soon as we've called vfssetlease. A delegation break runs a callback which immediately in nfsd4cbrecallprepare adds the delegation to delrecalllru...
PT-2024-8914
Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 5.4.144 Description: The issue is related to a NULL pointer dereference in the Linux kernel's nfsd component. This can lead to a denial of service. The problem arises from a race condition between the rpc pipefs...
PT-2024-8915
Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to a use-after-free error due to a delegation race in the nfsd component of the Linux kernel. A delegation break could arrive as soon as vfs setlease is called, an...
CVE-2021-47507: Concurrent Execution using Shared Resource with Improper Synchronization
In the Linux kernel, the following vulnerability has been resolved: nfsd: Fix nsfd startup race again Commit bd5ae9288d64 "nfsd: register pernet ops last, unregister first" has re-opened rpcpipefsevent race against nfsdnetid registration registerpernetsubsys which has been fixed by commit...
SUSE CVE-2021-47316
In the Linux kernel, the following vulnerability has been resolved: nfsd: fix NULL dereference in nfs3svcencodegetaclres In error cases the dentry may be NULL. Before 20798dfe249a, the encoder also checked dentry and dreallyispositivedentry, but that looks like overkill to me--zero status should ...
CVE-2021-47316
In the Linux kernel, the following vulnerability has been resolved: nfsd: fix NULL dereference in nfs3svcencodegetaclres In error cases the dentry may be NULL. Before 20798dfe249a, the encoder also checked dentry and dreallyispositivedentry, but that looks like overkill to me--zero status should ...
CVE-2021-47316
In the Linux kernel, the following vulnerability has been resolved: nfsd: fix NULL dereference in nfs3svcencodegetaclres In error cases the dentry may be NULL. Before 20798dfe249a, the encoder also checked dentry and dreallyispositivedentry, but that looks like overkill to me--zero status should ...
UBUNTU-CVE-2021-47316
In the Linux kernel, the following vulnerability has been resolved: nfsd: fix NULL dereference in nfs3svcencodegetaclres In error cases the dentry may be NULL. Before 20798dfe249a, the encoder also checked dentry and dreallyispositivedentry, but that looks like overkill to me--zero status should ...
CVE-2021-47316 nfsd: fix NULL dereference in nfs3svc_encode_getaclres
In the Linux kernel, the following vulnerability has been resolved: nfsd: fix NULL dereference in nfs3svcencodegetaclres In error cases the dentry may be NULL. Before 20798dfe249a, the encoder also checked dentry and dreallyispositivedentry, but that looks like overkill to me--zero status should ...
CVE-2021-47316
CVE-2021-47316: In the Linux kernel, nfsd: fix NULL dereference in nfs3svc_encode_getaclres where error cases may leave dentry NULL. Affected component is the NFS daemon encoder (nfs3acl.c); root cause is improper handling in the XDR encoder initialization leading to a NULL dereference. The issue...
CVE-2021-47316
In the Linux kernel, the following vulnerability has been resolved: nfsd: fix NULL dereference in nfs3svcencodegetaclres In error cases the dentry may be NULL. Before 20798dfe249a, the encoder also checked dentry and dreallyispositivedentry, but that looks like overkill to me--zero status should ...
SUSE CVE-2024-35914
In the Linux kernel, the following vulnerability has been resolved: nfsd: Fix error cleanup path in nfsdrename Commit a8b0026847b8 "rename: avoid a deadlock in the case of parents having no common ancestor" added an error bail out path. However this path does not drop the remount protection that...
CVE-2021-47316: NULL Pointer Dereference
In the Linux kernel, the following vulnerability has been resolved: nfsd: fix NULL dereference in nfs3svcencodegetaclres In error cases the dentry may be NULL. Before 20798dfe249a, the encoder also checked dentry and dreallyispositivedentry, but that looks like overkill to me--zero status should ...
CVE-2024-35914
In the Linux kernel, the following vulnerability has been resolved: nfsd: Fix error cleanup path in nfsdrename Commit a8b0026847b8 "rename: avoid a deadlock in the case of parents having no common ancestor" added an error bail out path. However this path does not drop the remount protection that...
DEBIAN-CVE-2024-35914
In the Linux kernel, the following vulnerability has been resolved: nfsd: Fix error cleanup path in nfsdrename Commit a8b0026847b8 "rename: avoid a deadlock in the case of parents having no common ancestor" added an error bail out path. However this path does not drop the remount protection that...
UBUNTU-CVE-2024-35914
In the Linux kernel, the following vulnerability has been resolved: nfsd: Fix error cleanup path in nfsdrename Commit a8b0026847b8 "rename: avoid a deadlock in the case of parents having no common ancestor" added an error bail out path. However this path does not drop the remount protection that...
CVE-2024-35914 nfsd: Fix error cleanup path in nfsd_rename()
In the Linux kernel, the following vulnerability has been resolved: nfsd: Fix error cleanup path in nfsdrename Commit a8b0026847b8 "rename: avoid a deadlock in the case of parents having no common ancestor" added an error bail out path. However this path does not drop the remount protection that...