CVE-2024-58095

jfs: add check read-only before txBeginAnon() call

Description

In the Linux kernel, the following vulnerability has been resolved: jfs: add check read-only before txBeginAnon() call Added a read-only check before calling `txBeginAnon` in `extAlloc` and `extRecord`. This prevents modification attempts on a read-only mounted filesystem, avoiding potential errors or crashes. Call trace: txBeginAnon+0xac/0x154 extAlloc+0xe8/0xdec fs/jfs/jfs_extent.c:78 jfs_get_block+0x340/0xb98 fs/jfs/inode.c:248 __block_write_begin_int+0x580/0x166c fs/buffer.c:2128 __block_write_begin fs/buffer.c:2177 [inline] block_write_begin+0x98/0x11c fs/buffer.c:2236 jfs_write_begin+0x44/0x88 fs/jfs/inode.c:299

N/A

CVSS

Severity:

EPSS 0.03%

Affected: Linux Linux

References

Link	Tags
https://git.kernel.org/stable/c/15469c408af2d7a52fb186a92f2f091b0f13b1fb
https://git.kernel.org/stable/c/0176e69743ecc02961f2ae1ea42439cd2bf9ed58

Frequently Asked Questions

What is the severity of CVE-2024-58095?: CVE-2024-58095 has not yet been assigned a CVSS score.
How to fix CVE-2024-58095?: To fix CVE-2024-58095, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-58095 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2024-58095 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-58095?: CVE-2024-58095 affects Linux Linux, Linux Linux.

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