CVE-2024-50143
High
Description
In the Linux kernel, the following vulnerability has been resolved: udf: fix uninit-value use in udf_get_fileshortad Check for overflow when computing alen in udf_current_aext to mitigate later uninit-value use in udf_get_fileshortad KMSAN bug[1]. After applying the patch reproducer did not trigger any issue[2]. [1] https://syzkaller.appspot.com/bug?extid=8901c4560b7ab5c2f9df [2] https://syzkaller.appspot.com/x/log.txt?x=10242227980000
SeverityHigh
CVSS7.8
Exploit probability—
Product
Linux Kernel
PublishedNov 7, 2024
First seenNov 7, 2024
Weakness typeCWE-908CWE-908
How to fix
Update
- linux linux_kernel4.19.323, 5.4.285, 5.15.170, 6.1.115, 6.6.59, 6.11.6 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | v < 4.19.323, 4.20 ≤ v < 5.4.285, 5.5 ≤ v < 5.15.170, 5.16 ≤ v < 6.1.115, 6.2 ≤ v < 6.6.59, 6.7 ≤ v < 6.11.6, 6.12 | 4.19.323, 5.4.285, 5.15.170, 6.1.115, 6.6.59, 6.11.6 |
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