# CVE-2022-49274: linux: In the Linux kernel, the following vulnerability has been resolved:  ocfs2: fix crash when mount with quota enabled...

CVE-2022-49274 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-49274, released February 26, 2025. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2022-49274
- Priority: Routine
- CVSS: 5.5 (medium)
- EPSS: 0.0028
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Feb 26, 2025

## Description

In the Linux kernel, the following vulnerability has been resolved:  ocfs2: fix crash when mount with quota enabled  There is a reported crash when mounting ocfs2 with quota enabled.    RIP: 0010:ocfs2_qinfo_lock_res_init+0x44/0x50 [ocfs2]   Call Trace:     ocfs2_local_read_info+0xb9/0x6f0 [ocfs2]     dquot_load_quota_sb+0x216/0x470     dquot_load_quota_inode+0x85/0x100     ocfs2_enable_quotas+0xa0/0x1c0 [ocfs2]     ocfs2_fill_super.cold+0xc8/0x1bf [ocfs2]     mount_bdev+0x185/0x1b0     legacy_get_tree+0x27/0x40     vfs_get_tree+0x25/0xb0     path_mount+0x465/0xac0     __x64_sys_mount+0x103/0x140  It is caused by when initializing dqi_gqlock, the corresponding dqi_type and dqi_sb are not properly initialized.  This issue is introduced by commit 6c85c2c72819, which wants to avoid accessing uninitialized variables in error cases.  So make global quota info properly initialized.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | linux Debian 12.15 (bookworm) | 5.17.3-1 | [DEBIAN-CVE-2022-49274](https://patchblox.com/security/data/fix/linux/debian-cve-2022-49274.md) | Feb 26, 2025 |
| Linux | linux Debian 13.5 (trixie) | 5.17.3-1 | [DEBIAN-CVE-2022-49274](https://patchblox.com/security/data/fix/linux/debian-cve-2022-49274.md) | Feb 26, 2025 |
| Linux | linux Debian 14 | 5.17.3-1 | [DEBIAN-CVE-2022-49274](https://patchblox.com/security/data/fix/linux/debian-cve-2022-49274.md) | Feb 26, 2025 |

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Data as of 2026-11-08T13:06:02Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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