DEBIAN-CVE-2021-47166

In the Linux kernel, the following vulnerability has been resolved: NFS: Don't corrupt the value of pgbyteswritten in nfsdorecoalesce The value of mirror-pgbyteswritten should only be updated after a successful attempt to flush out the requests on the list...

UBUNTU-CVE-2021-47167

In the Linux kernel, the following vulnerability has been resolved: NFS: Fix an Oopsable condition in nfspageioaddrequest Ensure that nfspageioerrorcleanup resets the mirror array contents, so that the structure reflects the fact that it is now empty. Also change the test in nfspageiodoaddrequest...

CVE-2021-47179 NFSv4: Fix a NULL pointer dereference in pnfs_mark_matching_lsegs_return()

In the Linux kernel, the following vulnerability has been resolved: NFSv4: Fix a NULL pointer dereference in pnfsmarkmatchinglsegsreturn Commit de144ff4234f changes pnfsreturnlayout to call pnfsmarkmatchinglsegsreturn passing NULL as the struct pnfslayoutrange argument. Unfortunately,...

CVE-2021-47168

The CVE-2021-47168 entry relates to a Linux kernel NFS vulnerability in filelayout_decode_layout where sizeof(struct nfs_fh) was two bytes too large, risking memory corruption. The issue arises from using a size that is larger than the actual buffer (->data[]), and the arguments were reversed ...

CVE-2021-47168 NFS: fix an incorrect limit in filelayout_decode_layout()

In the Linux kernel, the following vulnerability has been resolved: NFS: fix an incorrect limit in filelayoutdecodelayout The "sizeofstruct nfsfh" is two bytes too large and could lead to memory corruption. It should be NFSMAXFHSIZE because that's the size of the -data buffer. I reversed the size...

CVE-2021-47168

In the Linux kernel, the following vulnerability has been resolved: NFS: fix an incorrect limit in filelayoutdecodelayout The "sizeofstruct nfsfh" is two bytes too large and could lead to memory corruption. It should be NFSMAXFHSIZE because that's the size of the -data buffer. I reversed the size...

CVE-2021-47168 NFS: fix an incorrect limit in filelayout_decode_layout()

In the Linux kernel, the following vulnerability has been resolved: NFS: fix an incorrect limit in filelayoutdecodelayout The "sizeofstruct nfsfh" is two bytes too large and could lead to memory corruption. It should be NFSMAXFHSIZE because that's the size of the -data buffer. I reversed the size...

CVE-2021-47167 NFS: Fix an Oopsable condition in __nfs_pageio_add_request()

In the Linux kernel, the following vulnerability has been resolved: NFS: Fix an Oopsable condition in nfspageioaddrequest Ensure that nfspageioerrorcleanup resets the mirror array contents, so that the structure reflects the fact that it is now empty. Also change the test in nfspageiodoaddrequest...

CVE-2021-47166

In the Linux kernel, the following vulnerability has been resolved: NFS: Don't corrupt the value of pgbyteswritten in nfsdorecoalesce The value of mirror-pgbyteswritten should only be updated after a successful attempt to flush out the requests on the list...

CVE-2021-47166 NFS: Don't corrupt the value of pg_bytes_written in nfs_do_recoalesce()

In the Linux kernel, the following vulnerability has been resolved: NFS: Don't corrupt the value of pgbyteswritten in nfsdorecoalesce The value of mirror-pgbyteswritten should only be updated after a successful attempt to flush out the requests on the list...

CVE-2021-47167

CVE-2021-47167 is a Linux kernel issue affecting NFS: an Oopsable condition in __nfs_pageio_add_request() could occur. The patch ensures that nfs_pageio_error_cleanup() resets the mirror array contents so the structure reflects an empty state, and it makes nfs_pageio_do_add_request() more robust ...

CVE-2021-47167

In the Linux kernel, the following vulnerability has been resolved: NFS: Fix an Oopsable condition in nfspageioaddrequest Ensure that nfspageioerrorcleanup resets the mirror array contents, so that the structure reflects the fact that it is now empty. Also change the test in nfspageiodoaddrequest...

CVE-2021-47166 NFS: Don't corrupt the value of pg_bytes_written in nfs_do_recoalesce()

In the Linux kernel, the following vulnerability has been resolved: NFS: Don't corrupt the value of pgbyteswritten in nfsdorecoalesce The value of mirror-pgbyteswritten should only be updated after a successful attempt to flush out the requests on the list...

CVE-2021-47166

CVE-2021-47166 concerns the Linux kernel NFS code: the value of mirror->pg_bytes_written was updated before a successful flush of requests, risking corruption of pg_bytes_written in nfs_do_recoalesce(). The issue is resolved in the kernel, with the fix described as ensuring pg_bytes_written is...

CVE-2021-47167 NFS: Fix an Oopsable condition in __nfs_pageio_add_request()

In the Linux kernel, the following vulnerability has been resolved: NFS: Fix an Oopsable condition in nfspageioaddrequest Ensure that nfspageioerrorcleanup resets the mirror array contents, so that the structure reflects the fact that it is now empty. Also change the test in nfspageiodoaddrequest...

CVE-2021-47168

In the Linux kernel, the following vulnerability has been resolved: NFS: fix an incorrect limit in filelayoutdecodelayout The "sizeofstruct nfsfh" is two bytes too large and could lead to memory corruption. It should be NFSMAXFHSIZE because that's the size of the -data buffer. I reversed the size...

CVE-2021-47166

In the Linux kernel, the following vulnerability has been resolved: NFS: Don't corrupt the value of pgbyteswritten in nfsdorecoalesce The value of mirror-pgbyteswritten should only be updated after a successful attempt to flush out the requests on the list...

PT-2024-11215 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to an incorrect limit in the filelayout decode layout function, where the size of struct nfs fh is two bytes too large, potentially leading to memory corruption. T...

CVE-2021-47179

In the Linux kernel, the following vulnerability has been resolved: NFSv4: Fix a NULL pointer dereference in pnfsmarkmatchinglsegsreturn Commit de144ff4234f changes pnfsreturnlayout to call pnfsmarkmatchinglsegsreturn passing NULL as the struct pnfslayoutrange argument. Unfortunately,...

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 stems from a security issue with pgbyteswriting in nfsdorecoalesce...