CVE - CVE-2021-47340

CVE-ID
CVE-2021-47340	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
In the Linux kernel, the following vulnerability has been resolved: jfs: fix GPF in diFree Avoid passing inode with JFS_SBI(inode->i_sb)->ipimap == NULL to diFree()[1]. GFP will appear: struct inode ipimap = JFS_SBI(ip->i_sb)->ipimap; struct inomap imap = JFS_IP(ipimap)->i_imap; JFS_IP() will return invalid pointer when ipimap == NULL Call Trace: diFree+0x13d/0x2dc0 fs/jfs/jfs_imap.c:853 [1] jfs_evict_inode+0x2c9/0x370 fs/jfs/inode.c:154 evict+0x2ed/0x750 fs/inode.c:578 iput_final fs/inode.c:1654 [inline] iput.part.0+0x3fe/0x820 fs/inode.c:1680 iput+0x58/0x70 fs/inode.c:1670
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://git.kernel.org/stable/c/3bb27e27240289b47d3466f647a55c567adbdc3a URL:https://git.kernel.org/stable/c/3bb27e27240289b47d3466f647a55c567adbdc3a MISC:https://git.kernel.org/stable/c/42f102ea1943ecb10a0756bf75424de5d1d5beed URL:https://git.kernel.org/stable/c/42f102ea1943ecb10a0756bf75424de5d1d5beed MISC:https://git.kernel.org/stable/c/49def1b0644892e3b113673c13d650c3060b43bc URL:https://git.kernel.org/stable/c/49def1b0644892e3b113673c13d650c3060b43bc MISC:https://git.kernel.org/stable/c/745c9a59422c63f661f4374ed5181740db4130a1 URL:https://git.kernel.org/stable/c/745c9a59422c63f661f4374ed5181740db4130a1 MISC:https://git.kernel.org/stable/c/7bde24bde490f3139eee147efc6d60d6040fe975 URL:https://git.kernel.org/stable/c/7bde24bde490f3139eee147efc6d60d6040fe975 MISC:https://git.kernel.org/stable/c/8018936950360f1c503bb385e158cfc5e4945d18 URL:https://git.kernel.org/stable/c/8018936950360f1c503bb385e158cfc5e4945d18 MISC:https://git.kernel.org/stable/c/9d574f985fe33efd6911f4d752de6f485a1ea732 URL:https://git.kernel.org/stable/c/9d574f985fe33efd6911f4d752de6f485a1ea732 MISC:https://git.kernel.org/stable/c/a21e5cb1a64c904f1f0ef7b2d386fc7d2b1d2ce2 URL:https://git.kernel.org/stable/c/a21e5cb1a64c904f1f0ef7b2d386fc7d2b1d2ce2 MISC:https://git.kernel.org/stable/c/aff8d95b69051d0cf4acc3d91f22299fdbb9dfb3 URL:https://git.kernel.org/stable/c/aff8d95b69051d0cf4acc3d91f22299fdbb9dfb3
Assigning CNA
kernel.org
Date Record Created
20240521	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20240521)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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