Summary
Several security issues were discovered in the Linux kernel.
An attacker could possibly use these to compromise the system.
This update corrects flaws in the following subsystems:
- Block layer subsystem;
- GPU drivers;
- HID subsystem;
- Media drivers;
- JFS file system;
- Network namespace;
- Networking core;
- Netlink;
(CVE-2024-57798, CVE-2024-53140, CVE-2024-56595, CVE-2024-56598,
CVE-2024-50302, CVE-2024-56658, CVE-2024-56672, CVE-2024-53063)
Fixed packages 1
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 22.04 LTS 22.04:LTS | linux-gcp-6.8 | 6.8.0-1027.29~22.04.1 |
Vulnerabilities 8
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Medium 5.5CVE-2024-50302 Exploited
HID: core: zero-initialize the report buffer
In the Linux kernel, the following vulnerability has been resolved: HID: core: zero-initialize the report buffer Since the report buffer is used by all kinds of drivers in various ways, let's zero-initialize it during allocation to make sure that it can't be …
KEV Mar 4, 2025 -
High 7.8
media: dvbdev: prevent the risk of out of memory access
In the Linux kernel, the following vulnerability has been resolved: media: dvbdev: prevent the risk of out of memory access The dvbdev contains a static variable used to store dvb minors. The behavior of it depends if CONFIG_DVB_DYNAMIC_MINORS is set or not. …
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High 7.8
netlink: terminate outstanding dump on socket close
In the Linux kernel, the following vulnerability has been resolved: netlink: terminate outstanding dump on socket close Netlink supports iterative dumping of data. It provides the families the following ops: - start - (optional) kicks off the dumping process …
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High 7.8
jfs: add a check to prevent array-index-out-of-bounds in dbAdjTree
In the Linux kernel, the following vulnerability has been resolved: jfs: add a check to prevent array-index-out-of-bounds in dbAdjTree When the value of lp is 0 at the beginning of the for loop, it will become negative in the next assignment and we should bai…
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High 7.8
net: defer final 'struct net' free in netns dismantle
In the Linux kernel, the following vulnerability has been resolved: net: defer final 'struct net' free in netns dismantle Ilya reported a slab-use-after-free in dst_destroy [1] Issue is in xfrm6_net_init() and xfrm4_net_init() : They copy xfrm[46]_dst_ops_tem…
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High 7.8
blk-cgroup: Fix UAF in blkcg_unpin_online()
In the Linux kernel, the following vulnerability has been resolved: blk-cgroup: Fix UAF in blkcg_unpin_online() blkcg_unpin_online() walks up the blkcg hierarchy putting the online pin. To walk up, it uses blkcg_parent(blkcg) but it was calling that after blk…
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High 7.8
drm/dp_mst: Ensure mst_primary pointer is valid in drm_dp_mst_handle_up_req()
In the Linux kernel, the following vulnerability has been resolved: drm/dp_mst: Ensure mst_primary pointer is valid in drm_dp_mst_handle_up_req() While receiving an MST up request message from one thread in drm_dp_mst_handle_up_req(), the MST topology could b…
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High 7.1
jfs: array-index-out-of-bounds fix in dtReadFirst
In the Linux kernel, the following vulnerability has been resolved: jfs: array-index-out-of-bounds fix in dtReadFirst The value of stbl can be sometimes out of bounds due to a bad filesystem. Added a check with appopriate return of error code in that case.
References
-
report
https://ubuntu.com/security/CVE-2024-50302
-
report
https://ubuntu.com/security/CVE-2024-53063
-
report
https://ubuntu.com/security/CVE-2024-53140
-
report
https://ubuntu.com/security/CVE-2024-56595
-
report
https://ubuntu.com/security/CVE-2024-56598
-
report
https://ubuntu.com/security/CVE-2024-56658
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report
https://ubuntu.com/security/CVE-2024-56672
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report
https://ubuntu.com/security/CVE-2024-57798