CVE-2024-58094
What it is
In the Linux kernel, the following vulnerability has been resolved: jfs: add check read-only before truncation in jfs_truncate_nolock() Added a check for "read-only" mode in the `jfs_truncate_nolock` function to avoid errors related to writing to a read-only filesystem. Call stack: block_write_begin() { jfs_write_failed() { jfs_truncate() { jfs_truncate_nolock() { txEnd() { ... log = JFS_SBI(tblk->sb)->log; // (log == NULL) If the `isReadOnly(ip)` condition is triggered in `jfs_truncate_nolock`, the function execution will stop, and no further data modification will occur. Instead, the `xtTruncate` function will be called with the "COMMIT_WMAP" flag, preventing modifications in "read-only" mode.
At a glance
- Exploitability
- Can be exploited locally on the machine with a low-privilege account. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 0.2% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.2% in the next 30 days (EPSS).
- Severity: 7.8 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.2% · EPSS, next 30 days
- Record status
- Modified
Affected
- Linux Kernel < 6.14.2
- Linux Kernel 2.6.12
Attack profile CVSS 3.1 · 7.8
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2024-58094.md and follow it. Check whether this project is affected by CVE-2024-58094. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://git.kernel.org/stable/c/b5799dd77054c1ec49b0088b006c9908e256843b
- https://git.kernel.org/stable/c/f605bc3e162f5c6faa9bd3602ce496053d06a4bb
References
- https://git.kernel.org/stable/c/1fee021d6cf1d41b3f6e3fd028939be8f5d5c5db
- https://git.kernel.org/stable/c/41da1715cd24e177678f93ee27f737b095fc838b
- https://git.kernel.org/stable/c/77038187890ea82d237b05c8a9c4e08a38b1efcb
- https://git.kernel.org/stable/c/b5799dd77054c1ec49b0088b006c9908e256843b
- https://git.kernel.org/stable/c/b57a8983916fc2cf54fd8de3afc733c6b3d1c0e5
- https://git.kernel.org/stable/c/b98506e61e1bb6764c6711198cfab826df8ca952
- https://git.kernel.org/stable/c/f605bc3e162f5c6faa9bd3602ce496053d06a4bb