Catalogo CVE

CVE-2022-50546

linux affected and fixed versions

In the Linux kernel, the following vulnerability has been resolved: ext4: fix uninititialized value in 'ext4_evict_inode' Syzbot found the following issue: ===================================================== BUG: KMSAN: uninit-value in ext4_evict_inode+0xdd/0x26b0 fs/ext4/inode.c:180 ext4_evict_inode+0xdd/0x26b0 fs/ext4/inode.c:180 evict+0x365/0x9a0 fs/inode.c:664 iput_final fs/inode.c:1747 [inline] iput+0x985/0xdd0 fs/inode.c:1773 __ext4_new_inode+0xe54/0x7ec0 fs/ext4/ialloc.c:1361 ext4_mknod+0x376/0x840 fs/ext4/namei.c:2844 vfs_mknod+0x79d/0x830 fs/namei.c:3914 do_mknodat+0x47d/0xaa0 __do_sys_mknodat fs/namei.c:3992 [inline] __se_sys_mknodat fs/namei.c:3989 [inline] __ia32_sys_mknodat+0xeb/0x150 fs/namei.c:3989 do_syscall_32_irqs_on arch/x86/entry/common.c:112 [inline] __do_fast_syscall_32+0xa2/0x100 arch/x86/entry/common.c:178 do_fast_syscall_32+0x33/0x70 arch/x86/entry/common.c:203 do_SYSENTER_32+0x1b/0x20 arch/x86/entry/common.c:246 entry_SYSENTER_compat_after_hwframe+0x70/0x82 Uninit was created at: __alloc_pages+0x9f1/0xe80 mm/page_alloc.c:5578 alloc_pages+0xaae/0xd80 mm/mempolicy.c:2285 alloc_slab_page mm/slub.c:1794 [inline] allocate_slab+0x1b5/0x1010 mm/slub.c:1939 new_slab mm/slub.c:1992 [inline] ___slab_alloc+0x10c3/0x2d60 mm/slub.c:3180 __slab_alloc mm/slub.c:3279 [inline] slab_alloc_node mm/slub.c:3364 [inline] slab_alloc mm/slub.c:3406 [inline] __kmem_cache_alloc_lru mm/slub.c:3413 [inline] kmem_cache_alloc_lru+0x6f3/0xb30 mm/slub.c:3429 alloc_inode_sb include/linux/fs.h:3117 [inline] ext4_alloc_inode+0x5f/0x860 fs/ext4/super.c:1321 alloc_inode+0x83/0x440 fs/inode.c:259 new_inode_pseudo fs/inode.c:1018 [inline] new_inode+0x3b/0x430 fs/inode.c:1046 __ext4_new_inode+0x2a7/0x7ec0 fs/ext4/ialloc.c:959 ext4_mkdir+0x4d5/0x1560 fs/ext4/namei.c:2992 vfs_mkdir+0x62a/0x870 fs/namei.c:4035 do_mkdirat+0x466/0x7b0 fs/namei.c:4060 __do_sys_mkdirat fs/namei.c:4075 [inline] __se_sys_mkdirat fs/namei.c:4073 [inline] __ia32_sys_mkdirat+0xc4/0x120 fs/namei.c:4073 do_syscall_32_irqs_on arch/x86/entry/common.c:112 [inline] __do_fast_syscall_32+0xa2/0x100 arch/x86/entry/common.c:178 do_fast_syscall_32+0x33/0x70 arch/x86/entry/common.c:203 do_SYSENTER_32+0x1b/0x20 arch/x86/entry/common.c:246 entry_SYSENTER_compat_after_hwframe+0x70/0x82 CPU: 1 PID: 4625 Comm: syz-executor.2 Not tainted 6.1.0-rc4-syzkaller-62821-gcb231e2f67ec #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 ===================================================== Now, 'ext4_alloc_inode()' didn't init 'ei->i_flags'. If new inode failed before set 'ei->i_flags' in '__ext4_new_inode()', then do 'iput()'. As after 6bc0d63dad7f commit will access 'ei->i_flags' in 'ext4_evict_inode()' which will lead to access uninit-value. To solve above issue just init 'ei->i_flags' in 'ext4_alloc_inode()'.

Gravità: Medium · CVSS 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Published: Jan 1, 2022, 12:00:00 AM UTC
Source: [NVD] · [CVE record]
EPSS: 0.22% · Oct 27, 2026

Projects and upstream resources

[linux][Source-reported homepage]

Reported versions and fixes

Each observation applies to its named package, distribution, and release. Distribution backports can fix a vulnerability while retaining an older upstream version number.

Distribution / release	Package	Version	Status	Source
Debiantrixie-security	linux	`6.12.113-1`	Fixed	[CVE-2022-50546]
Debiantrixie	linux	`6.1.4-1`	FixedDistribution-reported fixed boundary	[CVE-2022-50546]
Debiantrixie	linux	`6.12.107-1`	Fixed	[CVE-2022-50546]
Debiansid	linux	`6.1.4-1`	FixedDistribution-reported fixed boundary	[CVE-2022-50546]
Debiansid	linux	`7.2.13-1`	Fixed	[CVE-2022-50546]
Debianforky	linux	`6.1.4-1`	FixedDistribution-reported fixed boundary	[CVE-2022-50546]
Debianforky	linux	`7.2.12-1`	Fixed	[CVE-2022-50546]
Debianbookworm-security	linux	`6.1.190-1`	Fixed	[CVE-2022-50546]
Debianbookworm	linux	`6.1.176-1`	Fixed	[CVE-2022-50546]
Debianbookworm	linux	`6.1.4-1`	FixedDistribution-reported fixed boundary	[CVE-2022-50546]

Provider details and historical evidence

Distribution / release	Package	Version	Status	Source
Debianbookworm	linux	`6.1.176-1`	Fixed	[CVE-2022-50546]
Debianbookworm	linux	`6.1.4-1`	FixedDistribution-reported fixed boundary	[CVE-2022-50546]
Debianbookworm-security	linux	`6.1.190-1`	Fixed	[CVE-2022-50546]
Debianforky	linux	`6.1.4-1`	FixedDistribution-reported fixed boundary	[CVE-2022-50546]
Debianforky	linux	`7.2.12-1`	Fixed	[CVE-2022-50546]
Debiansid	linux	`6.1.4-1`	FixedDistribution-reported fixed boundary	[CVE-2022-50546]
Debiansid	linux	`7.2.13-1`	Fixed	[CVE-2022-50546]
Debiantrixie	linux	`6.1.4-1`	FixedDistribution-reported fixed boundary	[CVE-2022-50546]
Debiantrixie	linux	`6.12.107-1`	Fixed	[CVE-2022-50546]
Debiantrixie-security	linux	`6.12.113-1`	Fixed	[CVE-2022-50546]

Original provider fields

{
  "package_releases": [
    {
      "name": "linux",
      "status": "fixed",
      "release": "sid",
      "version": "7.2.13-1"
    },
    {
      "name": "linux",
      "status": "fixed",
      "release": "forky",
      "version": "7.2.12-1"
    },
    {
      "name": "linux",
      "status": "fixed",
      "release": "trixie",
      "version": "6.12.107-1"
    },
    {
      "name": "linux",
      "status": "fixed",
      "release": "trixie-security",
      "version": "6.12.113-1"
    },
    {
      "name": "linux",
      "status": "fixed",
      "release": "bookworm",
      "version": "6.1.176-1"
    },
    {
      "name": "linux",
      "status": "fixed",
      "release": "bookworm-security",
      "version": "6.1.190-1"
    }
  ],
  "fixed_versions": [
    {
      "bug": null,
      "name": "linux",
      "type": "source",
      "origin": null,
      "release": "sid",
      "urgency": "not yet assigned",
      "fixed_version": "6.1.4-1"
    },
    {
      "bug": null,
      "name": "linux",
      "type": "source",
      "origin": null,
      "release": "forky",
      "urgency": "not yet assigned",
      "fixed_version": "6.1.4-1"
    },
    {
      "bug": null,
      "name": "linux",
      "type": "source",
      "origin": null,
      "release": "trixie",
      "urgency": "not yet assigned",
      "fixed_version": "6.1.4-1"
    },
    {
      "bug": null,
      "name": "linux",
      "type": "source",
      "origin": null,
      "release": "bookworm",
      "urgency": "not yet assigned",
      "fixed_version": "6.1.4-1"
    }
  ],
  "distribution_packages": []
}

OpenFactory catalog packages

L’associazione dei pacchetti è in corso.

[Debian 12 (Bookworm)]

[bpftool]Sconosciuto
Pacchetto sorgente: [linux]
Dettagli (6)
- 7.1.0+6.1.176-1 · amd64 · bookworm
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 7.1.0+6.1.176-1 · arm64 · bookworm
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 7.5.0+6.12.95-1~bpo12+1 · amd64 · bookworm-backports
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 7.5.0+6.12.95-1~bpo12+1 · arm64 · bookworm-backports
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 7.1.0+6.1.180-1 · amd64 · bookworm-security
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 7.1.0+6.1.180-1 · arm64 · bookworm-security
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
[hyperv-daemons]Sconosciuto
Pacchetto sorgente: [linux]
Dettagli (6)
- 6.1.176-1 · amd64 · bookworm
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.1.176-1 · arm64 · bookworm
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.12.95-1~bpo12+1 · amd64 · bookworm-backports
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.12.95-1~bpo12+1 · arm64 · bookworm-backports
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.1.180-1 · amd64 · bookworm-security
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.1.180-1 · arm64 · bookworm-security
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
[intel-sdsi]Sconosciuto
Pacchetto sorgente: [linux]
Dettagli (1)
- 6.12.95-1~bpo12+1 · amd64 · bookworm-backports
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
[libcpupower1]Sconosciuto
Pacchetto sorgente: [linux]
Dettagli (6)
- 6.1.176-1 · amd64 · bookworm
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.1.176-1 · arm64 · bookworm
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.12.95-1~bpo12+1 · amd64 · bookworm-backports
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.12.95-1~bpo12+1 · arm64 · bookworm-backports
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.1.180-1 · amd64 · bookworm-security
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.1.180-1 · arm64 · bookworm-security
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
[libcpupower-dev]Sconosciuto
Pacchetto sorgente: [linux]
Dettagli (6)
- 6.1.176-1 · amd64 · bookworm
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.1.176-1 · arm64 · bookworm
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.12.95-1~bpo12+1 · amd64 · bookworm-backports
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.12.95-1~bpo12+1 · arm64 · bookworm-backports
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.1.180-1 · amd64 · bookworm-security
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.1.180-1 · arm64 · bookworm-security
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
[linux-bpf-dev]Sconosciuto
Pacchetto sorgente: [linux]
Dettagli (2)
- 6.12.95-1~bpo12+1 · amd64 · bookworm-backports
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.12.95-1~bpo12+1 · arm64 · bookworm-backports
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
[linux-compiler-gcc-12-x86]Sconosciuto
Pacchetto sorgente: [linux]
Dettagli (2)
- 6.1.176-1 · amd64 · bookworm
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.1.180-1 · amd64 · bookworm-security
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
[linux-config-6.1]Sconosciuto
Pacchetto sorgente: [linux]
Dettagli (4)
- 6.1.176-1 · amd64 · bookworm
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.1.176-1 · arm64 · bookworm
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.1.180-1 · amd64 · bookworm-security
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.1.180-1 · arm64 · bookworm-security
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
[linux-cpupower]Sconosciuto
Pacchetto sorgente: [linux]
Dettagli (6)
- 6.1.176-1 · amd64 · bookworm
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.1.176-1 · arm64 · bookworm
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.12.95-1~bpo12+1 · amd64 · bookworm-backports
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.12.95-1~bpo12+1 · arm64 · bookworm-backports
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.1.180-1 · amd64 · bookworm-security
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.1.180-1 · arm64 · bookworm-security
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
[linux-doc]Sconosciuto
Pacchetto sorgente: [linux]
Dettagli (32)
- 6.1.170-3 · all · bookworm
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.1.170-3 · all · bookworm
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.1.176-1 · all · bookworm
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.1.176-1 · all · bookworm
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.12.43-1~bpo12+1 · all · bookworm-backports
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.12.43-1~bpo12+1 · all · bookworm-backports
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.12.57-1~bpo12+1 · all · bookworm-backports
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.12.57-1~bpo12+1 · all · bookworm-backports
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.12.63-1~bpo12+1 · all · bookworm-backports
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.12.63-1~bpo12+1 · all · bookworm-backports
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.12.69-1~bpo12+1 · all · bookworm-backports
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.12.69-1~bpo12+1 · all · bookworm-backports
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.12.73-1~bpo12+1 · all · bookworm-backports
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.12.73-1~bpo12+1 · all · bookworm-backports
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.12.74-2~bpo12+1 · all · bookworm-backports
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.12.74-2~bpo12+1 · all · bookworm-backports
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.12.85-1~bpo12+1 · all · bookworm-backports
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.12.85-1~bpo12+1 · all · bookworm-backports
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.12.86-1~bpo12+1 · all · bookworm-backports
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.12.86-1~bpo12+1 · all · bookworm-backports
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.12.88-1~bpo12+1 · all · bookworm-backports
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.12.88-1~bpo12+1 · all · bookworm-backports
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.12.90-1~bpo12+1 · all · bookworm-backports
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.12.90-1~bpo12+1 · all · bookworm-backports
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.12.90-2~bpo12+1 · all · bookworm-backports
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.12.90-2~bpo12+1 · all · bookworm-backports
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.12.94-1~bpo12+1 · all · bookworm-backports
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.12.94-1~bpo12+1 · all · bookworm-backports
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.12.95-1~bpo12+1 · all · bookworm-backports
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.12.95-1~bpo12+1 · all · bookworm-backports
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.1.180-1 · all · bookworm-security
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.1.180-1 · all · bookworm-security
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
[linux-doc-6.1]Sconosciuto
Pacchetto sorgente: [linux]
Dettagli (6)
- 6.1.170-3 · all · bookworm
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.1.170-3 · all · bookworm
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.1.176-1 · all · bookworm
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.1.176-1 · all · bookworm
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.1.180-1 · all · bookworm-security
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.1.180-1 · all · bookworm-security
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
[linux-headers-6.1.0-47-amd64]Sconosciuto
Pacchetto sorgente: [linux]
Dettagli (1)
- 6.1.170-3 · amd64 · bookworm
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
[linux-headers-6.1.0-47-arm64]Sconosciuto
Pacchetto sorgente: [linux]
Dettagli (1)
- 6.1.170-3 · arm64 · bookworm
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
[linux-headers-6.1.0-47-cloud-amd64]Sconosciuto
Pacchetto sorgente: [linux]
Dettagli (1)
- 6.1.170-3 · amd64 · bookworm
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
[linux-headers-6.1.0-47-cloud-arm64]Sconosciuto
Pacchetto sorgente: [linux]
Dettagli (1)
- 6.1.170-3 · arm64 · bookworm
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
[linux-headers-6.1.0-47-common]Sconosciuto
Pacchetto sorgente: [linux]
Dettagli (2)
- 6.1.170-3 · all · bookworm
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.1.170-3 · all · bookworm
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
[linux-headers-6.1.0-47-common-rt]Sconosciuto
Pacchetto sorgente: [linux]
Dettagli (2)
- 6.1.170-3 · all · bookworm
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
- 6.1.170-3 · all · bookworm
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
[linux-headers-6.1.0-47-rt-amd64]Sconosciuto
Pacchetto sorgente: [linux]
Dettagli (1)
- 6.1.170-3 · amd64 · bookworm
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
[linux-headers-6.1.0-47-rt-arm64]Sconosciuto
Pacchetto sorgente: [linux]
Dettagli (1)
- 6.1.170-3 · arm64 · bookworm
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm
[linux-headers-6.1.0-50-amd64]Sconosciuto
Pacchetto sorgente: [linux]
Dettagli (1)
- 6.1.176-1 · amd64 · bookworm
  Corretta · Corretta: 6.1.4-1
  dsa · linux · debian · bookworm

Altri risultati

Osservato: Oct 23, 2026, 7:20:00 PM UTC

Riferimenti

[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]